info html dvi pdf:
cd doc && $(MAKE) $@ && $(MAKE) mostlyclean
-# Collect the names of rules starting with `sc_'.
+# Collect the names of rules starting with 'sc_'.
syntax-check-rules := $(sort $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p'\
Makefile))
2008-09-28 sockets When using this module, you now need to link with
$(LIBSOCKET).
-2008-09-24 sys_select The limitation on `select', introduced 2008-09-23,
+2008-09-24 sys_select The limitation on 'select', introduced 2008-09-23,
was removed. sys_select now includes a select
wrapper for Winsock. The wrapper expects socket
and file descriptors to be compatible as arranged
if 0;
# Generate a release announcement message.
-my $VERSION = '2012-01-06 07:21'; # UTC
+my $VERSION = '2012-01-06 07:46'; # UTC
# The definition above must lie within the first 8 lines in order
# for the Emacs time-stamp write hook (at end) to update it.
# If you change this file with Emacs, please let the write hook
else
{
# This regexp must not match version numbers in NEWS items.
- # For example, they might well say `introduced in 4.5.5',
+ # For example, they might well say "introduced in 4.5.5",
# and we don't want that to match.
$line =~ /^$re_prefix.*(?:[^\d.]|$)\Q$prev_version\E(?:[^\d.]|$)/o
and last;
# Append any remaining ChangeLog files.
push @reordered, sort keys %changelog;
- # Remove leading `./'.
+ # Remove leading './'.
@reordered = map { s!^\./!!; $_ } @reordered;
print "\nChangeLog entries:\n\n";
open DIFF, '-|', $cmd
or die "$ME: cannot run '$cmd': $!\n";
# Print two types of lines, making minor changes:
- # Lines starting with `+++ ', e.g.,
+ # Lines starting with '+++ ', e.g.,
# +++ ChangeLog 22 Feb 2003 16:52:51 -0000 1.247
- # and those starting with `+'.
+ # and those starting with '+'.
# Don't print the others.
my $prev_printed_line_empty = 1;
while (defined (my $line = <DIFF>))
next;
}
# Assume that the last "word" on the first line of
- # `tool --version` output is the version string.
+ # 'tool --version' output is the version string.
my ($first_line, undef) = split ("\n", `$t --version`);
if ($first_line =~ /.* (\d[\w.-]+)$/)
{
#! /bin/sh
# Print a version string.
-scriptversion=2011-12-21.09; # UTC
+scriptversion=2012-01-06.07; # UTC
# Bootstrap this package from checked-out sources.
pattern="$2"
case $vc_ignore_file in
*.gitignore)
- # A .gitignore entry that does not start with `/' applies
- # recursively to subdirectories, so prepend `/' to every
+ # A .gitignore entry that does not start with '/' applies
+ # recursively to subdirectories, so prepend '/' to every
# .gitignore entry.
pattern=`echo "$pattern" | sed s,^,/,`;;
esac
# Read a module description file and derive the set of files
-# included directly by any .c or .h file listed in the `Files:' section.
+# included directly by any .c or .h file listed in the 'Files:' section.
# Take the union of all such sets for any dependent modules.
# Then, compare that set with the set derived from the names
# listed in the various Files: sections.
# FIXME:
# for each .m4 file listed in the Files: section(s)
# parse it for AC_LIBSOURCES directives, and accumulate the set
-# of files `required' via all AC_LIBSOURCES.
+# of files "required" via all AC_LIBSOURCES.
# If this set is not empty, ensure that it contains
# the same (.c and .h only?) files as are listed in the Files: sections.
my %exempt_header =
(
- # Exempt headers like unlocked-io.h that are `#include'd
+ # Exempt headers like unlocked-io.h that are '#include'd
# but not necessarily used.
'unlocked-io.h' => 1,
synonyms, i.e., for
"yes", "yop" -> 0
"no", "nope" -> 1
- "y" is a valid argument, for `0', and "n" for `1'. */
+ "y" is a valid argument, for 0, and "n" for 1. */
ptrdiff_t
argmatch (const char *arg, const char *const *arglist,
/* xargmatch calls this function when it fails. This function should not
return. By default, this is a function that calls ARGMATCH_DIE which
- in turn defaults to `exit (exit_failure)'. */
+ in turn defaults to 'exit (exit_failure)'. */
typedef void (*argmatch_exit_fn) (void);
extern argmatch_exit_fn argmatch_die;
/* If set by the user program, it should point to string that is the
bug-reporting address for the program. It will be printed by argp_help if
the ARGP_HELP_BUG_ADDR flag is set (as it is by various standard help
- messages), embedded in a sentence that says something like `Report bugs to
- ADDR.'. */
+ messages), embedded in a sentence that says something like "Report bugs to
+ ADDR." */
const char *argp_program_bug_address
/* This variable should be zero-initialized. On most systems, putting it into
BSS is sufficient. Not so on MacOS X 10.3 and 10.4, see
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-/* This package emulates glibc `line_wrap_stream' semantics for systems that
+/* This package emulates glibc 'line_wrap_stream' semantics for systems that
don't have that. */
#ifdef HAVE_CONFIG_H
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
-/* This package emulates glibc `line_wrap_stream' semantics for systems that
+/* This package emulates glibc 'line_wrap_stream' semantics for systems that
don't have that. If the system does have it, it is just a wrapper for
that. This header file is only used internally while compiling argp, and
shouldn't be installed. */
\f
/* User-selectable (using an environment variable) formatting parameters.
- These may be specified in an environment variable called `ARGP_HELP_FMT',
+ These may be specified in an environment variable called 'ARGP_HELP_FMT',
with a contents like: VAR1=VAL1,VAR2=VAL2,BOOLVAR2,no-BOOLVAR2
Where VALn must be a positive integer. The list of variables is in the
UPARAM_NAMES vector, below. */
#define RMARGIN 79 /* right margin used for wrapping */
/* User-selectable (using an environment variable) formatting parameters.
- They must all be of type `int' for the parsing code to work. */
+ They must all be of type 'int' for the parsing code to work. */
struct uparams
{
/* If true, arguments for an option are shown with both short and long
- options, even when a given option has both, e.g. `-x ARG, --longx=ARG'.
+ options, even when a given option has both, e.g. '-x ARG, --longx=ARG'.
If false, then if an option has both, the argument is only shown with
- the long one, e.g., `-x, --longx=ARG', and a message indicating that
+ the long one, e.g., '-x, --longx=ARG', and a message indicating that
this really means both is printed below the options. */
int dup_args;
struct uparam_name
{
const char *name; /* User name. */
- int is_bool; /* Whether it's `boolean'. */
+ int is_bool; /* Whether it's 'boolean'. */
size_t uparams_offs; /* Location of the (int) field in UPARAMS. */
};
/* Skip initial whitespace. */
while (isspace ((unsigned char) **name))
(*name)++;
- /* Decide whether this looks like an option (leading `-') or not. */
+ /* Decide whether this looks like an option (leading '-') or not. */
non_opt = (**name != '-');
/* Skip until part of name used for sorting. */
while (**name && !isalnum ((unsigned char) **name))
/* The entries are not within the same cluster, so we can't compare them
directly, we have to use the appropiate clustering level too. */
if (! entry1->cluster)
- /* ENTRY1 is at the `base level', not in a cluster, so we have to
+ /* ENTRY1 is at the "base level", not in a cluster, so we have to
compare it's group number with that of the base cluster in which
ENTRY2 resides. Note that if they're in the same group, the
clustered option always comes laster. */
doc2 = canon_doc_option (&long2);
if (doc1 != doc2)
- /* `documentation' options always follow normal options (or
+ /* "documentation" options always follow normal options (or
documentation options that *look* like normal options). */
return doc1 - doc2;
else if (!short1 && !short2 && long1 && long2)
/* Now, long options. */
if (odoc (real))
- /* A `documentation' option. */
+ /* A "documentation" option. */
{
__argp_fmtstream_set_wmargin (stream, uparams.doc_opt_col);
for (opt = real, num = entry->num; num > 0; opt++, num--)
const char *cp = fdoc;
nl = __strchrnul (cp, '\n');
if (*nl != '\0')
- /* This is a `multi-level' args doc; advance to the correct position
+ /* This is a "multi-level" args doc; advance to the correct position
as determined by our state in LEVELS, and update LEVELS. */
{
int i;
}
\f
/* Print the documentation for ARGP to STREAM; if POST is false, then
- everything preceeding a `\v' character in the documentation strings (or
+ everything preceeding a '\v' character in the documentation strings (or
the whole string, for those with none) is printed, otherwise, everything
- following the `\v' character (nothing for strings without). Each separate
+ following the '\v' character (nothing for strings without). Each separate
bit of documentation is separated a blank line, and if PRE_BLANK is true,
then the first is as well. If FIRST_ONLY is true, only the first
occurrence is output. Returns true if anything was output. */
\f
/* Output a usage message for ARGP to STREAM. If called from
argp_state_help, STATE is the relevent parsing state. FLAGS are from the
- set ARGP_HELP_*. NAME is what to use wherever a `program name' is
+ set ARGP_HELP_*. NAME is what to use wherever a "program name" is
needed. */
static void
_help (const struct argp *argp, const struct argp_state *state, FILE *stream,
}
if (flags & (ARGP_HELP_USAGE | ARGP_HELP_SHORT_USAGE))
- /* Print a short `Usage:' message. */
+ /* Print a short "Usage:" message. */
{
int first_pattern = 1, more_patterns;
size_t num_pattern_levels = argp_args_levels (argp);
}
\f
/* Output a usage message for ARGP to STREAM. FLAGS are from the set
- ARGP_HELP_*. NAME is what to use wherever a `program name' is needed. */
+ ARGP_HELP_*. NAME is what to use wherever a "program name" is needed. */
void __argp_help (const struct argp *argp, FILE *stream,
unsigned flags, char *name)
{
#endif
\f
/* If appropriate, print the printf string FMT and following args, preceded
- by the program name and `:', to stderr, and followed by a `Try ... --help'
+ by the program name and ':', to stderr, and followed by a "Try ... --help"
message, then exit (1). */
void
__argp_error (const struct argp_state *state, const char *fmt, ...)
}
\f
-/* The state of a `group' during parsing. Each group corresponds to a
+/* The state of a "group" during parsing. Each group corresponds to a
particular argp structure from the tree of such descending from the top
level argp passed to argp_parse. */
struct group
int num_opts = 0;
while (!__option_is_end (opt++))
num_opts++;
- szs->short_len += num_opts * 3; /* opt + up to 2 `:'s */
+ szs->short_len += num_opts * 3; /* opt + up to 2 ':'s */
szs->long_len += num_opts;
}
}
if (parser->state.quoted && parser->state.next < parser->state.quoted)
/* The next argument pointer has been moved to before the quoted
- region, so pretend we never saw the quoting `--', and give getopt
+ region, so pretend we never saw the quoting "--", and give getopt
another chance. If the user hasn't removed it, getopt will just
process it again. */
parser->state.quoted = 0;
&& strcmp (parser->state.argv[parser->state.next - 1], QUOTE)
== 0)
/* Not only is this the end of the options, but it's a
- `quoted' region, which may have args that *look* like
+ "quoted" region, which may have args that *look* like
options, so we definitely shouldn't try to use getopt past
here, whatever happens. */
parser->state.quoted = parser->state.next;
extern "C" {
#endif
-/* Setup standard display of the version information for the `--version'
+/* Setup standard display of the version information for the '--version'
option. NAME is the canonical program name, and AUTHORS is a NULL-
terminated array of author names. At least one author name must be
given.
/* The doc string for this option. If both NAME and KEY are 0, This string
will be printed outdented from the normal option column, making it
useful as a group header (it will be the first thing printed in its
- group); in this usage, it's conventional to end the string with a `:'.
+ group); in this usage, it's conventional to end the string with a ':'.
Write the initial value as N_("TEXT") if you want xgettext to collect
it into a POT file. */
/* This option isn't actually an option (and so should be ignored by the
actual option parser), but rather an arbitrary piece of documentation that
should be displayed in much the same manner as the options. If this flag
- is set, then the option NAME field is displayed unmodified (e.g., no `--'
+ is set, then the option NAME field is displayed unmodified (e.g., no '--'
prefix is added) at the left-margin (where a *short* option would normally
be displayed), and the documentation string in the normal place. The NAME
field will be translated using gettext, unless OPTION_NO_TRANS is set (see
below). For purposes of sorting, any leading whitespace and punctuation is
- ignored, except that if the first non-whitespace character is not `-', this
+ ignored, except that if the first non-whitespace character is not '-', this
entry is displayed after all options (and OPTION_DOC entries with a leading
- `-') in the same group. */
+ '-') in the same group. */
#define OPTION_DOC 0x8
-/* This option shouldn't be included in `long' usage messages (but is still
+/* This option shouldn't be included in "long" usage messages (but is still
included in help messages). This is mainly intended for options that are
completely documented in an argp's ARGS_DOC field, in which case including
the option in the generic usage list would be redundant. For instance,
- if ARGS_DOC is "FOO BAR\n-x BLAH", and the `-x' option's purpose is to
+ if ARGS_DOC is "FOO BAR\n-x BLAH", and the '-x' option's purpose is to
distinguish these two cases, -x should probably be marked
OPTION_NO_USAGE. */
#define OPTION_NO_USAGE 0x10
ARGP_ERR_UNKNOWN should be returned if they aren't understood.
The sequence of keys to a parsing function is either (where each
- uppercased word should be prefixed by `ARGP_KEY_' and opt is a user key):
+ uppercased word should be prefixed by 'ARGP_KEY_' and opt is a user key):
INIT opt... NO_ARGS END SUCCESS -- No non-option arguments at all
or INIT (opt | ARG)... END SUCCESS -- All non-option args parsed
argp_parser_t parser;
/* A string describing what other arguments are wanted by this program. It
- is only used by argp_usage to print the `Usage:' message. If it
+ is only used by argp_usage to print the "Usage:" message. If it
contains newlines, the strings separated by them are considered
alternative usage patterns, and printed on separate lines (lines after
- the first are prefix by ` or: ' instead of `Usage:'). */
+ the first are prefix by " or: " instead of "Usage:"). */
const char *args_doc;
/* If non-NULL, a string containing extra text to be printed before and
after the options in a long help message (separated by a vertical tab
- `\v' character).
+ '\v' character).
Write the initial value as N_("BEFORE-TEXT") "\v" N_("AFTER-TEXT") if
you want xgettext to collect the two pieces of text into a POT file. */
const char *doc;
defines, below, describing which other help text TEXT is. The function
should return either TEXT, if it should be used as-is, a replacement
string, which should be malloced, and will be freed by argp, or NULL,
- meaning `print nothing'. The value for TEXT is *after* any translation
+ meaning "print nothing". The value for TEXT is *after* any translation
has been done, so if any of the replacement text also needs translation,
that should be done by the filter function. INPUT is either the input
supplied to argp_parse, or NULL, if argp_help was called directly. */
printing a header string, use a value of "". */
const char *header;
- /* Where to group the child options relative to the other (`consolidated')
+ /* Where to group the child options relative to the other ("consolidated")
options in the parent argp; the values are the same as the GROUP field
in argp_option structs, but all child-groupings follow parent options at
a particular group level. If both this field and HEADER are zero, then
unsigned arg_num;
/* If non-zero, the index in ARGV of the first argument following a special
- `--' argument (which prevents anything following being interpreted as an
+ '--' argument (which prevents anything following being interpreted as an
option). Only set once argument parsing has proceeded past this point. */
int quoted;
/* Don't exit on errors (they may still result in error messages). */
#define ARGP_NO_EXIT 0x20
-/* Use the gnu getopt `long-only' rules for parsing arguments. */
+/* Use the gnu getopt "long-only" rules for parsing arguments. */
#define ARGP_LONG_ONLY 0x40
/* Turns off any message-printing/exiting options. */
the bug-reporting address for the program. It will be printed by
argp_help if the ARGP_HELP_BUG_ADDR flag is set (as it is by various
standard help messages), embedded in a sentence that says something like
- `Report bugs to ADDR.'. */
+ "Report bugs to ADDR." */
extern const char *argp_program_bug_address;
/* The exit status that argp will use when exiting due to a parsing error.
/* Flags for argp_help. */
#define ARGP_HELP_USAGE 0x01 /* a Usage: message. */
#define ARGP_HELP_SHORT_USAGE 0x02 /* " but don't actually print options. */
-#define ARGP_HELP_SEE 0x04 /* a `Try ... for more help' message. */
+#define ARGP_HELP_SEE 0x04 /* a "Try ... for more help" message. */
#define ARGP_HELP_LONG 0x08 /* a long help message. */
#define ARGP_HELP_PRE_DOC 0x10 /* doc string preceding long help. */
#define ARGP_HELP_POST_DOC 0x20 /* doc string following long help. */
#endif
/* If appropriate, print the printf string FMT and following args, preceded
- by the program name and `:', to stderr, and followed by a `Try ... --help'
+ by the program name and ':', to stderr, and followed by a "Try ... --help"
message, then exit (1). */
extern void argp_error (const struct argp_state *__restrict __state,
const char *__restrict __fmt, ...)
- It's typically faster.
POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to
ISDIGIT unless it's important to use the locale's definition
- of `digit' even when the host does not conform to POSIX. */
+ of "digit" even when the host does not conform to POSIX. */
#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
/* The extension added to file names to produce a simple (as opposed
if (ISSLASH (base[length]))
length++;
- /* On systems with drive letters, `a/b:c' must return `./b:c' rather
- than `b:c' to avoid confusion with a drive letter. On systems
+ /* On systems with drive letters, "a/b:c" must return "./b:c" rather
+ than "b:c" to avoid confusion with a drive letter. On systems
with pure POSIX semantics, this is not an issue. */
if (FILE_SYSTEM_PREFIX_LEN (base))
{
#if !FUNC_REALPATH_WORKS || defined _LIBC
/* Return the canonical absolute name of file NAME. A canonical name
- does not contain any `.', `..' components nor any repeated path
+ does not contain any ".", ".." components nor any repeated path
separators ('/') or symlinks. All path components must exist. If
RESOLVED is null, the result is malloc'd; otherwise, if the
- canonical name is PATH_MAX chars or more, returns null with `errno'
+ canonical name is PATH_MAX chars or more, returns null with 'errno'
set to ENAMETOOLONG; if the name fits in fewer than PATH_MAX chars,
returns the name in RESOLVED. If the name cannot be resolved and
RESOLVED is non-NULL, it contains the path of the first component
#if !((HAVE_CANONICALIZE_FILE_NAME && FUNC_REALPATH_WORKS) \
|| GNULIB_CANONICALIZE_LGPL)
/* Return the canonical absolute name of file NAME. A canonical name
- does not contain any `.', `..' components nor any repeated file name
+ does not contain any ".", ".." components nor any repeated file name
separators ('/') or symlinks. All components must exist.
The result is malloc'd. */
/* Return the canonical absolute name of file NAME, while treating
missing elements according to CAN_MODE. A canonical name
- does not contain any `.', `..' components nor any repeated file name
+ does not contain any ".", ".." components nor any repeated file name
separators ('/') or, depending on other CAN_MODE flags, symlinks.
Whether components must exist or not depends on canonicalize mode.
The result is malloc'd. */
name. It handles an arbitrarily long directory name by operating
on manageable portions of the name. On systems without the openat
syscall, this means changing the working directory to more and more
- `distant' points along the long directory name and then restoring
+ "distant" points along the long directory name and then restoring
the working directory. If any of those attempts to save or restore
the working directory fails, this function exits nonzero.
if (argc <= 1)
{
- /* Using `pwd' here makes sense only if it is a robust implementation,
+ /* Using 'pwd' here makes sense only if it is a robust implementation,
like the one in coreutils after the 2004-04-19 changes. */
char const *cmd = "pwd";
execlp (cmd, (char *) NULL);
/* provide consistent interface to chown for systems that don't interpret
- an ID of -1 as meaning `don't change the corresponding ID'.
+ an ID of -1 as meaning "don't change the corresponding ID".
Copyright (C) 1997, 2004-2007, 2009-2012 Free Software Foundation, Inc.
/* Provide a more-closely POSIX-conforming version of chown on
systems with one or both of the following problems:
- chown doesn't treat an ID of -1 as meaning
- `don't change the corresponding ID'.
+ "don't change the corresponding ID".
- chown doesn't dereference symlinks. */
int
#include <fcntl.h>
#include <unistd.h>
-/* Set the `FD_CLOEXEC' flag of DESC if VALUE is true,
+/* Set the 'FD_CLOEXEC' flag of DESC if VALUE is true,
or clear the flag if VALUE is false.
- Return 0 on success, or -1 on error with `errno' set.
+ Return 0 on success, or -1 on error with 'errno' set.
Note that on MingW, this function does NOT protect DESC from being
inherited into spawned children. Instead, either use dup_cloexec
#include <stdbool.h>
-/* Set the `FD_CLOEXEC' flag of DESC if VALUE is true,
+/* Set the 'FD_CLOEXEC' flag of DESC if VALUE is true,
or clear the flag if VALUE is false.
- Return 0 on success, or -1 on error with `errno' set.
+ Return 0 on success, or -1 on error with 'errno' set.
Note that on MingW, this function does NOT protect DESC from being
inherited into spawned children. Instead, either use dup_cloexec
fclose failed, with one exception: ignore an fclose failure if
there was no previous error, no data remains to be flushed, and
fclose failed with EBADF. That can happen when a program like cp
- is invoked like this `cp a b >&-' (i.e., with standard output
+ is invoked like this 'cp a b >&-' (i.e., with standard output
closed) and doesn't generate any output (hence no previous error
and nothing to be flushed). */
the removal of these files.
It's important to detect such failures and exit nonzero because many
- tools (most notably `make' and other build-management systems) depend
+ tools (most notably 'make' and other build-management systems) depend
on being able to detect failure in other tools via their exit status. */
void
can bypass the removal of these files.
It's important to detect such failures and exit nonzero because many
- tools (most notably `make' and other build-management systems) depend
+ tools (most notably 'make' and other build-management systems) depend
on being able to detect failure in other tools via their exit status. */
void
descending chdir call, with SB corresponding to the chdir operand.
If SB corresponds to a directory that has already been seen,
return true to indicate that there is a directory cycle.
- Note that this is done `lazily', which means that some of
+ Note that this is done "lazily", which means that some of
the directories in the cycle may be processed twice before
the cycle is detected. */
if (state->chdir_counter && SAME_INODE (*sb, state->dev_ino))
return true;
- /* If the number of `descending' chdir calls is a power of two,
+ /* If the number of "descending" chdir calls is a power of two,
record the dev/ino of the current directory. */
if (is_zero_or_power_of_two (++(state->chdir_counter)))
{
# define EARLY_ABORT(ctxt) false
#endif
-/* Use this to suppress gcc's `...may be used before initialized' warnings.
+/* Use this to suppress gcc's "...may be used before initialized" warnings.
Beware: The Code argument must not contain commas. */
#ifndef IF_LINT
# ifdef lint
/* Edit scripts longer than this are too expensive to compute. */
OFFSET too_expensive;
- /* Snakes bigger than this are considered `big'. */
+ /* Snakes bigger than this are considered "big". */
#define SNAKE_LIMIT 20
};
/* Return the length of the prefix of FILE that will be used by
dir_name. If FILE is in the working directory, this returns zero
- even though `dir_name (FILE)' will return ".". Works properly even
+ even though 'dir_name (FILE)' will return ".". Works properly even
if there are trailing slashes (by effectively ignoring them). */
size_t
}
-/* In general, we can't use the builtin `dirname' function if available,
+/* In general, we can't use the builtin 'dirname' function if available,
since it has different meanings in different environments.
- In some environments the builtin `dirname' modifies its argument.
+ In some environments the builtin 'dirname' modifies its argument.
Return the leading directories part of FILE, allocated with malloc.
Works properly even if there are trailing slashes (by effectively
function without parameters instead. */
void (*error_print_progname) (void);
-/* This variable is incremented each time `error' is called. */
+/* This variable is incremented each time 'error' is called. */
unsigned int error_message_count;
#ifdef _LIBC
# include <limits.h>
# include <libio/libioP.h>
-/* In GNU libc we want do not want to use the common name `error' directly.
+/* In GNU libc we want do not want to use the common name 'error' directly.
Instead make it a weak alias. */
extern void __error (int status, int errnum, const char *message, ...)
__attribute__ ((__format__ (__printf__, 3, 4)));
extern "C" {
#endif
-/* Print a message with `fprintf (stderr, FORMAT, ...)';
+/* Print a message with 'fprintf (stderr, FORMAT, ...)';
if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
- If STATUS is nonzero, terminate the program with `exit (STATUS)'. */
+ If STATUS is nonzero, terminate the program with 'exit (STATUS)'. */
extern void error (int __status, int __errnum, const char *__format, ...)
_GL_ATTRIBUTE_FORMAT ((__printf__, 3, 4));
function without parameters instead. */
extern void (*error_print_progname) (void);
-/* This variable is incremented each time `error' is called. */
+/* This variable is incremented each time 'error' is called. */
extern unsigned int error_message_count;
/* Sometimes we want to have at most one error per line. This
#endif
/* Return 0 if the user has permission of type MODE on FILE;
- otherwise, return -1 and set `errno'.
+ otherwise, return -1 and set 'errno'.
Like access, except that it uses the effective user and group
id's instead of the real ones, and it does not always check for read-only
file system, text busy, etc. */
#include <sys/types.h>
#include <errno.h>
-/* A trivial substitute for `fchown'.
+/* A trivial substitute for 'fchown'.
- DJGPP 2.03 and earlier (and perhaps later) don't have `fchown',
+ DJGPP 2.03 and earlier (and perhaps later) don't have 'fchown',
so we pretend no-one has permission for this operation. */
int
/* Fix up the O_* macros. */
#if !defined O_DIRECT && defined O_DIRECTIO
-/* Tru64 spells it `O_DIRECTIO'. */
+/* Tru64 spells it 'O_DIRECTIO'. */
# define O_DIRECT O_DIRECTIO
#endif
#if !defined O_CLOEXEC && defined O_NOINHERIT
-/* Mingw spells it `O_NOINHERIT'. */
+/* Mingw spells it 'O_NOINHERIT'. */
# define O_CLOEXEC O_NOINHERIT
#endif
#include "filemode.h"
/* The following is for Cray DMF (Data Migration Facility), which is a
- HSM file system. A migrated file has a `st_dm_mode' that is
- different from the normal `st_mode', so any tests for migrated
+ HSM file system. A migrated file has a 'st_dm_mode' that is
+ different from the normal 'st_mode', so any tests for migrated
files should use the former. */
#if HAVE_ST_DM_MODE
# define IS_MIGRATED_FILE(statp) \
This implements the algorithm for comparison of version strings
specified by Debian and now widely adopted. The detailed
specification can be found in the Debian Policy Manual in the
- section on the `Version' control field. This version of the code
+ section on the 'Version' control field. This version of the code
implements that from s5.6.12 of Debian Policy v3.8.0.1
http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version */
static int _GL_ATTRIBUTE_PURE
Library, but also included in many other GNU distributions. Compiling
and linking in this code is a waste when using the GNU C library
(especially if it is a shared library). Rather than having every GNU
- program understand `configure --with-gnu-libc' and omit the object files,
+ program understand 'configure --with-gnu-libc' and omit the object files,
it is simpler to just do this in the source for each such file. */
#if defined _LIBC || !defined __GNU_LIBRARY__ || !HAVE_FNMATCH_GNU
# endif
# else
-# define CHAR_CLASS_MAX_LENGTH 6 /* Namely, `xdigit'. */
+# define CHAR_CLASS_MAX_LENGTH 6 /* Namely, 'xdigit'. */
# define IS_CHAR_CLASS(string) \
(STREQ (string, "alpha") || STREQ (string, "upper") \
#undef FNM_NOESCAPE
#undef FNM_PERIOD
-/* Bits set in the FLAGS argument to `fnmatch'. */
-#define FNM_PATHNAME (1 << 0) /* No wildcard can ever match `/'. */
+/* Bits set in the FLAGS argument to 'fnmatch'. */
+#define FNM_PATHNAME (1 << 0) /* No wildcard can ever match '/'. */
#define FNM_NOESCAPE (1 << 1) /* Backslashes don't quote special chars. */
-#define FNM_PERIOD (1 << 2) /* Leading `.' is matched only explicitly. */
+#define FNM_PERIOD (1 << 2) /* Leading '.' is matched only explicitly. */
#if !defined _POSIX_C_SOURCE || _POSIX_C_SOURCE < 2 || defined _GNU_SOURCE
# define FNM_FILE_NAME FNM_PATHNAME /* Preferred GNU name. */
-# define FNM_LEADING_DIR (1 << 3) /* Ignore `/...' after a match. */
+# define FNM_LEADING_DIR (1 << 3) /* Ignore '/...' after a match. */
# define FNM_CASEFOLD (1 << 4) /* Compare without regard to case. */
# define FNM_EXTMATCH (1 << 5) /* Use ksh-like extended matching. */
#endif
-/* Value returned by `fnmatch' if STRING does not match PATTERN. */
+/* Value returned by 'fnmatch' if STRING does not match PATTERN. */
#define FNM_NOMATCH 1
/* This value is returned if the implementation does not support
- `fnmatch'. Since this is not the case here it will never be
+ 'fnmatch'. Since this is not the case here it will never be
returned but the conformance test suites still require the symbol
to be defined. */
#ifdef _XOPEN_SOURCE
return FNM_NOMATCH;
if (*n == L_('/') && (flags & FNM_FILE_NAME))
- /* `/' cannot be matched. */
+ /* '/' cannot be matched. */
return FNM_NOMATCH;
not = (*p == L_('!') || (posixly_correct < 0 && *p == L_('^')));
UCHAR cend = *p++;
# ifdef WIDE_CHAR_VERSION
- /* Search in the `names' array for the characters. */
+ /* Search in the 'names' array for the characters. */
fcollseq = __collseq_table_lookup (collseq, fn);
if (fcollseq == ~((uint32_t) 0))
/* XXX We don't know anything about the character
#else
/* We use a boring value comparison of the character
values. This is better than comparing using
- `strcoll' since the latter would have surprising
+ 'strcoll' since the latter would have surprising
and sometimes fatal consequences. */
UCHAR cend = *p++;
case L_('@'):
do
- /* I cannot believe it but `strcat' is actually acceptable
+ /* I cannot believe it but 'strcat' is actually acceptable
here. Match the entire string with the prefix from the
pattern list and the rest of the pattern following the
pattern list. */
#else /* ! (HAVE_FSTATAT && HAVE_WORKING_FSTATAT_ZERO_FLAG) */
-/* On mingw, the gnulib <sys/stat.h> defines `stat' as a function-like
+/* On mingw, the gnulib <sys/stat.h> defines 'stat' as a function-like
macro; but using it in AT_FUNC_F2 causes compilation failure
because the preprocessor sees a use of a macro that requires two
arguments but is only given one. Hence, we need an inline
return stat (name, st);
}
-/* Likewise, if there is no native `lstat', then the gnulib
+/* Likewise, if there is no native 'lstat', then the gnulib
<sys/stat.h> defined it as stat, which also needs adjustment. */
# if !HAVE_LSTAT
# undef lstat
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
O_SEARCH | (ISSET (FTS_NOATIME) ? O_NOATIME : 0));
if (fd < 0)
{
- /* Even if `.' is unreadable, don't revert to FTS_NOCHDIR mode
+ /* Even if "." is unreadable, don't revert to FTS_NOCHDIR mode
on systems like Linux+PROC_FS, where our openat emulation
is good enough. Note: on a system that emulates
openat via /proc, this technique can still fail, but
level = cur->fts_level + 1;
- /* Read the directory, attaching each entry to the `link' pointer. */
+ /* Read the directory, attaching each entry to the "link" pointer. */
doadjust = false;
head = NULL;
tail = NULL;
* tricked by someone changing the world out from underneath us.
* Assumes p->fts_statp->st_dev and p->fts_statp->st_ino are filled in.
* If FD is non-negative, expect it to be used after this function returns,
- * and to be closed eventually. So don't pass e.g., `dirfd(dirp)' and then
+ * and to be closed eventually. So don't pass e.g., 'dirfd(dirp)' and then
* do closedir(dirp), because that would invalidate the saved FD.
* Upon failure, close FD immediately and return nonzero.
*/
return -1;
/* The following dev/inode check is necessary if we're doing a
- `logical' traversal (through symlinks, a la chown -L), if the
+ "logical" traversal (through symlinks, a la chown -L), if the
system lacks O_NOFOLLOW support, or if we're changing to ".."
(but not via a popped file descriptor). When changing to the
name "..", O_NOFOLLOW can't help. In general, when the target is
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
The lazy way (which works only with FTS_PHYSICAL),
with which one may process a directory that is a
part of the cycle several times before detecting the cycle.
- The `tight' way, whereby fts uses more memory (proportional
- to number of `active' directories, aka distance from root
+ The "tight" way, whereby fts uses more memory (proportional
+ to number of "active" directories, aka distance from root
of current tree to current directory -- see active_dir_ht)
to detect any cycle right away. For example, du must use
this option to avoid counting disk space in a cycle multiple
or if fclose failed, with two exceptions:
- Ignore an fclose failure if there was no previous error, no data
remains to be flushed, and fclose failed with EBADF. That can
- happen when a program like cp is invoked like this `cp a b >&-'
+ happen when a program like cp is invoked like this 'cp a b >&-'
(i.e., with standard output closed) and doesn't generate any
output (hence no previous error and nothing to be flushed).
- Ignore an fclose failure due to EPIPE. That can happen when a
return 0;
}
-/* Free `addrinfo' structure AI including associated storage. */
+/* Free 'addrinfo' structure AI including associated storage. */
void
freeaddrinfo (struct addrinfo *ai)
{
(perhaps because the absolute name was longer than PATH_MAX, or
because of missing read/search permissions on parent directories)
or SIZE was too small. If successful, returns BUF. If BUF is
- NULL, an array is allocated with `malloc'; the array is SIZE bytes
+ NULL, an array is allocated with 'malloc'; the array is SIZE bytes
long, unless SIZE == 0, in which case it is as big as
necessary. */
/* Get the name of the current working directory, and put it in SIZE
bytes of BUF. Returns NULL if the directory couldn't be determined or
SIZE was too small. If successful, returns BUF. In GNU, if BUF is
- NULL, an array is allocated with `malloc'; the array is SIZE bytes long,
+ NULL, an array is allocated with 'malloc'; the array is SIZE bytes long,
unless SIZE == 0, in which case it is as big as necessary. */
char *
buf = realloc (dir, used);
if (buf == NULL)
- /* Either buf was NULL all along, or `realloc' failed but
+ /* Either buf was NULL all along, or 'realloc' failed but
we still have the original string. */
buf = dir;
NLIST_STRUCT Include nlist.h, not a.out.h.
N_NAME_POINTER The nlist n_name element is a pointer,
not an array.
- HAVE_STRUCT_NLIST_N_UN_N_NAME `n_un.n_name' is member of `struct nlist'.
+ HAVE_STRUCT_NLIST_N_UN_N_NAME 'n_un.n_name' is member of 'struct nlist'.
LINUX_LDAV_FILE [__linux__, __CYGWIN__]: File containing
load averages.
# define LDAV_DONE
/* This call can return -1 for an error, but with good args
it's not supposed to fail. The first argument is for no
- apparent reason of type `long int *'. */
+ apparent reason of type 'long int *'. */
dg_sys_info ((long int *) &load_info,
DG_SYS_INFO_LOAD_INFO_TYPE,
DG_SYS_INFO_LOAD_VERSION_0);
# define SSIZE_MAX ((ssize_t) (SIZE_MAX / 2))
#endif
-/* Use this to suppress gcc's `...may be used before initialized' warnings. */
+/* Use this to suppress gcc's "...may be used before initialized" warnings. */
#ifdef lint
# define IF_LINT(Code) Code
#else
# include <wchar.h>
#endif
-/* This version of `getopt' appears to the caller like standard Unix `getopt'
+/* This version of 'getopt' appears to the caller like standard Unix 'getopt'
but it behaves differently for the user, since it allows the user
to intersperse the options with the other arguments.
- As `getopt_long' works, it permutes the elements of ARGV so that,
+ As 'getopt_long' works, it permutes the elements of ARGV so that,
when it is done, all the options precede everything else. Thus
all application programs are extended to handle flexible argument order.
- Using `getopt' or setting the environment variable POSIXLY_CORRECT
+ Using 'getopt' or setting the environment variable POSIXLY_CORRECT
disables permutation.
Then the behavior is completely standard.
#include "getopt_int.h"
-/* For communication from `getopt' to the caller.
- When `getopt' finds an option that takes an argument,
+/* For communication from 'getopt' to the caller.
+ When 'getopt' finds an option that takes an argument,
the argument value is returned here.
- Also, when `ordering' is RETURN_IN_ORDER,
+ Also, when 'ordering' is RETURN_IN_ORDER,
each non-option ARGV-element is returned here. */
char *optarg;
/* Index in ARGV of the next element to be scanned.
This is used for communication to and from the caller
- and for communication between successive calls to `getopt'.
+ and for communication between successive calls to 'getopt'.
- On entry to `getopt', zero means this is the first call; initialize.
+ On entry to 'getopt', zero means this is the first call; initialize.
- When `getopt' returns -1, this is the index of the first of the
+ When 'getopt' returns -1, this is the index of the first of the
non-option elements that the caller should itself scan.
- Otherwise, `optind' communicates from one call to the next
+ Otherwise, 'optind' communicates from one call to the next
how much of ARGV has been scanned so far. */
/* 1003.2 says this must be 1 before any call. */
The other is elements [last_nonopt,optind), which contains all
the options processed since those non-options were skipped.
- `first_nonopt' and `last_nonopt' are relocated so that they describe
+ 'first_nonopt' and 'last_nonopt' are relocated so that they describe
the new indices of the non-options in ARGV after they are moved. */
static void
but it consists of two parts that need to be swapped next. */
#if defined _LIBC && defined USE_NONOPTION_FLAGS
- /* First make sure the handling of the `__getopt_nonoption_flags'
+ /* First make sure the handling of the '__getopt_nonoption_flags'
string can work normally. Our top argument must be in the range
of the string. */
if (d->__nonoption_flags_len > 0 && top >= d->__nonoption_flags_max_len)
If an element of ARGV starts with '-', and is not exactly "-" or "--",
then it is an option element. The characters of this element
- (aside from the initial '-') are option characters. If `getopt'
+ (aside from the initial '-') are option characters. If 'getopt'
is called repeatedly, it returns successively each of the option characters
from each of the option elements.
- If `getopt' finds another option character, it returns that character,
- updating `optind' and `nextchar' so that the next call to `getopt' can
+ If 'getopt' finds another option character, it returns that character,
+ updating 'optind' and 'nextchar' so that the next call to 'getopt' can
resume the scan with the following option character or ARGV-element.
- If there are no more option characters, `getopt' returns -1.
- Then `optind' is the index in ARGV of the first ARGV-element
+ If there are no more option characters, 'getopt' returns -1.
+ Then 'optind' is the index in ARGV of the first ARGV-element
that is not an option. (The ARGV-elements have been permuted
so that those that are not options now come last.)
OPTSTRING is a string containing the legitimate option characters.
If an option character is seen that is not listed in OPTSTRING,
- return '?' after printing an error message. If you set `opterr' to
+ return '?' after printing an error message. If you set 'opterr' to
zero, the error message is suppressed but we still return '?'.
If a char in OPTSTRING is followed by a colon, that means it wants an arg,
so the following text in the same ARGV-element, or the text of the following
- ARGV-element, is returned in `optarg'. Two colons mean an option that
+ ARGV-element, is returned in 'optarg'. Two colons mean an option that
wants an optional arg; if there is text in the current ARGV-element,
- it is returned in `optarg', otherwise `optarg' is set to zero.
+ it is returned in 'optarg', otherwise 'optarg' is set to zero.
- If OPTSTRING starts with `-' or `+', it requests different methods of
+ If OPTSTRING starts with '-' or '+', it requests different methods of
handling the non-option ARGV-elements.
See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above.
- Long-named options begin with `--' instead of `-'.
+ Long-named options begin with '--' instead of '-'.
Their names may be abbreviated as long as the abbreviation is unique
or is an exact match for some defined option. If they have an
argument, it follows the option name in the same ARGV-element, separated
- from the option name by a `=', or else the in next ARGV-element.
- When `getopt' finds a long-named option, it returns 0 if that option's
- `flag' field is nonzero, the value of the option's `val' field
- if the `flag' field is zero.
+ from the option name by a '=', or else the in next ARGV-element.
+ When 'getopt' finds a long-named option, it returns 0 if that option's
+ 'flag' field is nonzero, the value of the option's 'val' field
+ if the 'flag' field is zero.
The elements of ARGV aren't really const, because we permute them.
But we pretend they're const in the prototype to be compatible
with other systems.
- LONGOPTS is a vector of `struct option' terminated by an
+ LONGOPTS is a vector of 'struct option' terminated by an
element containing a name which is zero.
LONGIND returns the index in LONGOPT of the long-named option found.
d->__last_nonopt = d->optind;
}
- /* The special ARGV-element `--' means premature end of options.
+ /* The special ARGV-element '--' means premature end of options.
Skip it like a null option,
then exchange with previous non-options as if it were an option,
then skip everything else like a non-option. */
char c = *d->__nextchar++;
const char *temp = strchr (optstring, c);
- /* Increment `optind' when we start to process its last character. */
+ /* Increment 'optind' when we start to process its last character. */
if (*d->__nextchar == '\0')
++d->optind;
return c;
}
else
- /* We already incremented `d->optind' once;
+ /* We already incremented 'd->optind' once;
increment it again when taking next ARGV-elt as argument. */
d->optarg = argv[d->optind++];
c = '?';
}
else
- /* We already incremented `optind' once;
+ /* We already incremented 'optind' once;
increment it again when taking next ARGV-elt as argument. */
d->optarg = argv[d->optind++];
d->__nextchar = NULL;
#ifdef TEST
/* Compile with -DTEST to make an executable for use in testing
- the above definition of `getopt'. */
+ the above definition of 'getopt'. */
int
main (int argc, char **argv)
getopt_long_only can permute argv; this is required for backward
compatibility (e.g., for LSB 2.0.1).
- This used to be `#if defined __GETOPT_PREFIX && !defined __need_getopt',
+ This used to be '#if defined __GETOPT_PREFIX && !defined __need_getopt',
but it caused redefinition warnings if both unistd.h and getopt.h were
included, since unistd.h includes getopt.h having previously defined
__need_getopt.
extern "C" {
#endif
-/* For communication from `getopt' to the caller.
- When `getopt' finds an option that takes an argument,
+/* For communication from 'getopt' to the caller.
+ When 'getopt' finds an option that takes an argument,
the argument value is returned here.
- Also, when `ordering' is RETURN_IN_ORDER,
+ Also, when 'ordering' is RETURN_IN_ORDER,
each non-option ARGV-element is returned here. */
extern char *optarg;
/* Index in ARGV of the next element to be scanned.
This is used for communication to and from the caller
- and for communication between successive calls to `getopt'.
+ and for communication between successive calls to 'getopt'.
- On entry to `getopt', zero means this is the first call; initialize.
+ On entry to 'getopt', zero means this is the first call; initialize.
- When `getopt' returns -1, this is the index of the first of the
+ When 'getopt' returns -1, this is the index of the first of the
non-option elements that the caller should itself scan.
- Otherwise, `optind' communicates from one call to the next
+ Otherwise, 'optind' communicates from one call to the next
how much of ARGV has been scanned so far. */
extern int optind;
-/* Callers store zero here to inhibit the error message `getopt' prints
+/* Callers store zero here to inhibit the error message 'getopt' prints
for unrecognized options. */
extern int opterr;
#ifndef __need_getopt
/* Describe the long-named options requested by the application.
The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
- of `struct option' terminated by an element containing a name which is
+ of 'struct option' terminated by an element containing a name which is
zero.
- The field `has_arg' is:
+ The field 'has_arg' is:
no_argument (or 0) if the option does not take an argument,
required_argument (or 1) if the option requires an argument,
optional_argument (or 2) if the option takes an optional argument.
- If the field `flag' is not NULL, it points to a variable that is set
- to the value given in the field `val' when the option is found, but
+ If the field 'flag' is not NULL, it points to a variable that is set
+ to the value given in the field 'val' when the option is found, but
left unchanged if the option is not found.
- To have a long-named option do something other than set an `int' to
- a compiled-in constant, such as set a value from `optarg', set the
- option's `flag' field to zero and its `val' field to a nonzero
+ To have a long-named option do something other than set an 'int' to
+ a compiled-in constant, such as set a value from 'optarg', set the
+ option's 'flag' field to zero and its 'val' field to a nonzero
value (the equivalent single-letter option character, if there is
- one). For long options that have a zero `flag' field, `getopt'
- returns the contents of the `val' field. */
+ one). For long options that have a zero 'flag' field, 'getopt'
+ returns the contents of the 'val' field. */
# if !GNULIB_defined_struct_option
struct option
# define GNULIB_defined_struct_option 1
# endif
-/* Names for the values of the `has_arg' field of `struct option'. */
+/* Names for the values of the 'has_arg' field of 'struct option'. */
# define no_argument 0
# define required_argument 1
Return the option character from OPTS just read. Return -1 when
there are no more options. For unrecognized options, or options
- missing arguments, `optopt' is set to the option letter, and '?' is
+ missing arguments, 'optopt' is set to the option letter, and '?' is
returned.
The OPTS string is a list of characters which are recognized option
letters, optionally followed by colons, specifying that that letter
- takes an argument, to be placed in `optarg'.
+ takes an argument, to be placed in 'optarg'.
If a letter in OPTS is followed by two colons, its argument is
- optional. This behavior is specific to the GNU `getopt'.
+ optional. This behavior is specific to the GNU 'getopt'.
- The argument `--' causes premature termination of argument
- scanning, explicitly telling `getopt' that there are no more
+ The argument '--' causes premature termination of argument
+ scanning, explicitly telling 'getopt' that there are no more
options.
- If OPTS begins with `-', then non-option arguments are treated as
+ If OPTS begins with '-', then non-option arguments are treated as
arguments to the option '\1'. This behavior is specific to the GNU
- `getopt'. If OPTS begins with `+', or POSIXLY_CORRECT is set in
+ 'getopt'. If OPTS begins with '+', or POSIXLY_CORRECT is set in
the environment, then do not permute arguments. */
extern int getopt (int ___argc, char *const *___argv, const char *__shortopts)
stop option processing when the first non-option is seen.
This is what Unix does.
This mode of operation is selected by either setting the environment
- variable POSIXLY_CORRECT, or using `+' as the first character
+ variable POSIXLY_CORRECT, or using '+' as the first character
of the list of option characters, or by calling getopt.
PERMUTE is the default. We permute the contents of ARGV as we
written to expect options and other ARGV-elements in any order
and that care about the ordering of the two. We describe each
non-option ARGV-element as if it were the argument of an option
- with character code 1. Using `-' as the first character of the
+ with character code 1. Using '-' as the first character of the
list of option characters selects this mode of operation.
- The special argument `--' forces an end of option-scanning regardless
- of the value of `ordering'. In the case of RETURN_IN_ORDER, only
- `--' can cause `getopt' to return -1 with `optind' != ARGC. */
+ The special argument '--' forces an end of option-scanning regardless
+ of the value of 'ordering'. In the case of RETURN_IN_ORDER, only
+ '--' can cause 'getopt' to return -1 with 'optind' != ARGC. */
enum __ord
{
/* Handle permutation of arguments. */
/* Describe the part of ARGV that contains non-options that have
- been skipped. `first_nonopt' is the index in ARGV of the first
- of them; `last_nonopt' is the index after the last of them. */
+ been skipped. 'first_nonopt' is the index in ARGV of the first
+ of them; 'last_nonopt' is the index after the last of them. */
int __first_nonopt;
int __last_nonopt;
# define STREQ(a, b) (strcmp (a, b) == 0)
-/* Like `getgroups', but for user USERNAME instead of for the current
+/* Like 'getgroups', but for user USERNAME instead of for the current
process. Store at most MAXCOUNT group IDs in the GROUPLIST array.
If GID is not -1, store it first (if possible). GID should be the
group ID (pw_gid) obtained from getpwuid, in case USERNAME is not
"/bin/sh", "/bin/csh", "/usr/bin/sh", "/usr/bin/csh", NULL
};
-/* Index of the next shell in `default_shells' to return.
- 0 means we are not using `default_shells'. */
+/* Index of the next shell in 'default_shells' to return.
+ 0 means we are not using 'default_shells'. */
static size_t default_index = 0;
/* Input stream from the shells file. */
/* Line of input from the shells file. */
static char *line = NULL;
-/* Number of bytes allocated for `line'. */
+/* Number of bytes allocated for 'line'. */
static size_t line_size = 0;
\f
/* Return an entry from the shells file, ignoring comment lines.
__BEGIN_DECLS
-/* We need `size_t' for the following definitions. */
+/* We need 'size_t' for the following definitions. */
#ifndef __size_t
# if defined __GNUC__ && __GNUC__ >= 2
typedef __SIZE_TYPE__ __size_t;
# define __size_t size_t
#endif
-/* Bits set in the FLAGS argument to `glob'. */
+/* Bits set in the FLAGS argument to 'glob'. */
#define GLOB_ERR (1 << 0)/* Return on read errors. */
#define GLOB_MARK (1 << 1)/* Append a slash to each name. */
#define GLOB_NOSORT (1 << 2)/* Don't sort the names. */
#define GLOB_NOCHECK (1 << 4)/* If nothing matches, return the pattern. */
#define GLOB_APPEND (1 << 5)/* Append to results of a previous call. */
#define GLOB_NOESCAPE (1 << 6)/* Backslashes don't quote metacharacters. */
-#define GLOB_PERIOD (1 << 7)/* Leading `.' can be matched by metachars. */
+#define GLOB_PERIOD (1 << 7)/* Leading '.' can be matched by metachars. */
#if !defined __USE_POSIX2 || defined __USE_BSD || defined __USE_GNU
# define GLOB_MAGCHAR (1 << 8)/* Set in gl_flags if any metachars seen. */
GLOB_PERIOD)
#endif
-/* Error returns from `glob'. */
+/* Error returns from 'glob'. */
#define GLOB_NOSPACE 1 /* Ran out of memory. */
#define GLOB_ABORTED 2 /* Read error. */
#define GLOB_NOMATCH 3 /* No matches found. */
{
__size_t gl_pathc; /* Count of paths matched by the pattern. */
char **gl_pathv; /* List of matched pathnames. */
- __size_t gl_offs; /* Slots to reserve in `gl_pathv'. */
+ __size_t gl_offs; /* Slots to reserve in 'gl_pathv'. */
int gl_flags; /* Set to FLAGS, maybe | GLOB_MAGCHAR. */
/* If the GLOB_ALTDIRFUNC flag is set, the following functions
The bits defined above may be set in FLAGS.
If a directory cannot be opened or read and ERRFUNC is not nil,
it is called with the pathname that caused the error, and the
- `errno' value from the failing call; if it returns non-zero
- `glob' returns GLOB_ABEND; if it returns zero, the error is ignored.
+ 'errno' value from the failing call; if it returns non-zero
+ 'glob' returns GLOB_ABEND; if it returns zero, the error is ignored.
If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned.
- Otherwise, `glob' returns zero. */
+ Otherwise, 'glob' returns zero. */
#if !defined __USE_FILE_OFFSET64 || __GNUC__ < 2 || defined __GLOB_GNULIB
extern int glob (const char *_Restrict_ __pattern, int __flags,
int (*__errfunc) (const char *, int),
glob_t *_Restrict_ __pglob) __THROW _GL_ARG_NONNULL ((1, 4));
-/* Free storage allocated in PGLOB by a previous `glob' call. */
+/* Free storage allocated in PGLOB by a previous 'glob' call. */
extern void globfree (glob_t *__pglob) __THROW _GL_ARG_NONNULL ((1));
#else
extern int __REDIRECT_NTH (glob, (const char *_Restrict_ __pattern,
#endif
/* When used in the GNU libc the symbol _DIRENT_HAVE_D_TYPE is available
- if the `d_type' member for `struct dirent' is available.
+ if the 'd_type' member for 'struct dirent' is available.
HAVE_STRUCT_DIRENT_D_TYPE plays the same role in GNULIB. */
#if defined _DIRENT_HAVE_D_TYPE || defined HAVE_STRUCT_DIRENT_D_TYPE
/* True if the directory entry D must be of type T. */
# define DIRENT_MIGHT_BE_DIR(d) true
#endif /* HAVE_D_TYPE */
-/* If the system has the `struct dirent64' type we use it internally. */
+/* If the system has the 'struct dirent64' type we use it internally. */
#if defined _LIBC && !defined COMPILE_GLOB64
# if (defined POSIX || defined WINDOWS32) && !defined __GNU_LIBRARY__
# define CONVERT_D_INO(d64, d32)
The bits defined above may be set in FLAGS.
If a directory cannot be opened or read and ERRFUNC is not nil,
it is called with the pathname that caused the error, and the
- `errno' value from the failing call; if it returns non-zero
- `glob' returns GLOB_ABORTED; if it returns zero, the error is ignored.
+ 'errno' value from the failing call; if it returns non-zero
+ 'glob' returns GLOB_ABORTED; if it returns zero, the error is ignored.
If memory cannot be allocated for PGLOB, GLOB_NOSPACE is returned.
- Otherwise, `glob' returns zero. */
+ Otherwise, 'glob' returns zero. */
int
#ifdef GLOB_ATTRIBUTE
GLOB_ATTRIBUTE
}
if (!(flags & GLOB_DOOFFS))
- /* Have to do this so `globfree' knows where to start freeing. It
+ /* Have to do this so 'globfree' knows where to start freeing. It
also makes all the code that uses gl_offs simpler. */
pglob->gl_offs = 0;
/* Find the filename. */
filename = strrchr (pattern, '/');
#if defined __MSDOS__ || defined WINDOWS32
- /* The case of "d:pattern". Since `:' is not allowed in
+ /* The case of "d:pattern". Since ':' is not allowed in
file names, we can safely assume that wherever it
happens in pattern, it signals the filename part. This
is so we could some day support patterns like "[a-z]:foo". */
prevent infinite recursion in glob. */
if (__glob_pattern_p (drive_spec, !(flags & GLOB_NOESCAPE)))
return GLOB_NOMATCH;
- /* If this is "d:pattern", we need to copy `:' to DIRNAME
+ /* If this is "d:pattern", we need to copy ':' to DIRNAME
as well. If it's "d:/pattern", don't remove the slash
from "d:/", since "d:" and "d:/" are not the same.*/
}
size_t buflen = GET_LOGIN_NAME_MAX () + 1;
if (buflen == 0)
- /* `sysconf' does not support _SC_LOGIN_NAME_MAX. Try
+ /* 'sysconf' does not support _SC_LOGIN_NAME_MAX. Try
a moderate value. */
buflen = 20;
name = __alloca (buflen);
# ifndef _LIBC
if (pwbuflen == -1)
- /* `sysconf' does not support _SC_GETPW_R_SIZE_MAX.
+ /* 'sysconf' does not support _SC_GETPW_R_SIZE_MAX.
Try a moderate value. */
pwbuflen = 1024;
# endif
# ifndef _LIBC
if (buflen == -1)
- /* `sysconf' does not support _SC_GETPW_R_SIZE_MAX. Try a
+ /* 'sysconf' does not support _SC_GETPW_R_SIZE_MAX. Try a
moderate value. */
buflen = 1024;
# endif
flags |= GLOB_MAGCHAR;
- /* We have ignored the GLOB_NOCHECK flag in the `glob_in_dir' calls.
+ /* We have ignored the GLOB_NOCHECK flag in the 'glob_in_dir' calls.
But if we have not found any matching entry and the GLOB_NOCHECK
flag was set we must return the input pattern itself. */
if (pglob->gl_pathc + pglob->gl_offs == oldcount)
#if !defined _LIBC || !defined GLOB_ONLY_P
-/* Free storage allocated in PGLOB by a previous `glob' call. */
+/* Free storage allocated in PGLOB by a previous 'glob' call. */
void
globfree (pglob)
register glob_t *pglob;
--dirlen;
else if (dirname[dirlen - 1] == ':')
{
- /* DIRNAME is "d:". Use `:' instead of `/'. */
+ /* DIRNAME is "d:". Use ':' instead of '/'. */
--dirlen;
sep_char = ':';
}
#endif
-/* Like `glob', but PATTERN is a final pathname component,
+/* Like 'glob', but PATTERN is a final pathname component,
and matches are searched for in DIRECTORY.
The GLOB_NOSORT bit in FLAGS is ignored. No sorting is ever done.
The GLOB_APPEND flag is assumed to be set (always appends). */
/* Tuning arguments, kept in a physically separate structure. */
const Hash_tuning *tuning;
- /* Three functions are given to `hash_initialize', see the documentation
+ /* Three functions are given to 'hash_initialize', see the documentation
block for this function. In a word, HASHER randomizes a user entry
into a number up from 0 up to some maximum minus 1; COMPARATOR returns
true if two user entries compare equally; and DATA_FREER is the cleanup
some user-provided data (also called a user entry). An entry indistinctly
refers to both the internal entry and its associated user entry. A user
entry contents may be hashed by a randomization function (the hashing
- function, or just `hasher' for short) into a number (or `slot') between 0
+ function, or just "hasher" for short) into a number (or "slot") between 0
and the current table size. At each slot position in the hash table,
starts a linked chain of entries for which the user data all hash to this
slot. A bucket is the collection of all entries hashing to the same slot.
- A good `hasher' function will distribute entries rather evenly in buckets.
+ A good "hasher" function will distribute entries rather evenly in buckets.
In the ideal case, the length of each bucket is roughly the number of
entries divided by the table size. Finding the slot for a data is usually
- done in constant time by the `hasher', and the later finding of a precise
+ done in constant time by the "hasher", and the later finding of a precise
entry is linear in time with the size of the bucket. Consequently, a
larger hash table size (that is, a larger number of buckets) is prone to
- yielding shorter chains, *given* the `hasher' function behaves properly.
+ yielding shorter chains, *given* the "hasher" function behaves properly.
Long buckets slow down the lookup algorithm. One might use big hash table
sizes in hope to reduce the average length of buckets, but this might
become inordinate, as unused slots in the hash table take some space. The
- best bet is to make sure you are using a good `hasher' function (beware
+ best bet is to make sure you are using a good "hasher" function (beware
that those are not that easy to write! :-), and to use a table size
larger than the actual number of entries. */
}
/* Return the user data for the entry following ENTRY, where ENTRY has been
- returned by a previous call to either `hash_get_first' or `hash_get_next'.
+ returned by a previous call to either 'hash_get_first' or 'hash_get_next'.
Return NULL if there are no more entries. */
void *
#else /* not USE_DIFF_HASH */
-/* This one comes from `recode', and performs a bit better than the above as
+/* This one comes from 'recode', and performs a bit better than the above as
per a few experiments. It is inspired from a hashing routine found in the
- very old Cyber `snoop', itself written in typical Greg Mansfield style.
+ very old Cyber 'snoop', itself written in typical Greg Mansfield style.
(By the way, what happened to this excellent man? Is he still alive?) */
size_t
The user-supplied DATA_FREER function, when not NULL, may be later called
with the user data as an argument, just before the entry containing the
- data gets freed. This happens from within `hash_free' or `hash_clear'.
+ data gets freed. This happens from within 'hash_free' or 'hash_clear'.
You should specify this function only if you want these functions to free
- all of your `data' data. This is typically the case when your data is
+ all of your 'data' data. This is typically the case when your data is
simply an auxiliary struct that you have malloc'd to aggregate several
values. */
/* A generic hash table package. */
/* Make sure USE_OBSTACK is defined to 1 if you want the allocator to use
- obstacks instead of malloc, and recompile `hash.c' with same setting. */
+ obstacks instead of malloc, and recompile 'hash.c' with same setting. */
#ifndef HASH_H_
# define HASH_H_
struct hash_tuning
{
- /* This structure is mainly used for `hash_initialize', see the block
- documentation of `hash_reset_tuning' for more complete comments. */
+ /* This structure is mainly used for 'hash_initialize', see the block
+ documentation of 'hash_reset_tuning' for more complete comments. */
float shrink_threshold; /* ratio of used buckets to trigger a shrink */
float shrink_factor; /* ratio of new smaller size to original size */
each byte inserted. Return the starting address of the modified
number.
- To group the digits, use GROUPING and THOUSANDS_SEP as in `struct
+ To group the digits, use GROUPING and THOUSANDS_SEP as in 'struct
lconv' from <locale.h>. */
static char *
that cannot be expressed exactly.
If (OPTS & human_group_digits), group the thousands digits
- according to the locale, e.g., `1,000,000' in an American English
+ according to the locale, e.g., "1,000,000" in an American English
locale.
If (OPTS & human_autoscale), deduce the output block size
/* Round to minus infinity. */
human_floor = 2,
- /* Group digits together, e.g. `1,000,000'. This uses the
+ /* Group digits together, e.g. "1,000,000". This uses the
locale-defined grouping; the traditional C locale does not group,
so this has effect only if some other locale is in use. */
human_group_digits = 4,
* inet_ntop(af, src, dst, size)
* convert a network format address to presentation format.
* return:
- * pointer to presentation format address (`dst'), or NULL (see errno).
+ * pointer to presentation format address ('dst'), or NULL (see errno).
* author:
* Paul Vixie, 1996.
*/
* inet_ntop4(src, dst, size)
* format an IPv4 address
* return:
- * `dst' (as a const)
+ * 'dst' (as a const)
* notes:
* (1) uses no statics
* (2) takes a u_char* not an in_addr as input
* to network format (which is usually some kind of binary format).
* return:
* 1 if the address was valid for the specified address family
- * 0 if the address wasn't valid (`dst' is untouched in this case)
- * -1 if some other error occurred (`dst' is untouched in this case, too)
+ * 0 if the address wasn't valid ('dst' is untouched in this case)
+ * -1 if some other error occurred ('dst' is untouched in this case, too)
* author:
* Paul Vixie, 1996.
*/
* like inet_aton() but without all the hexadecimal, octal (with the
* exception of 0) and shorthand.
* return:
- * 1 if `src' is a valid dotted quad, else 0.
+ * 1 if 'src' is a valid dotted quad, else 0.
* notice:
- * does not touch `dst' unless it's returning 1.
+ * does not touch 'dst' unless it's returning 1.
* author:
* Paul Vixie, 1996.
*/
* inet_pton6(src, dst)
* convert presentation level address to network order binary form.
* return:
- * 1 if `src' is a valid [RFC1884 2.2] address, else 0.
+ * 1 if 'src' is a valid [RFC1884 2.2] address, else 0.
* notice:
- * (1) does not touch `dst' unless it's returning 1.
+ * (1) does not touch 'dst' unless it's returning 1.
* (2) :: in a full address is silently ignored.
* credit:
* inspired by Mark Andrews.
# include <stdio.h>
-/* A `struct linebuffer' holds a line of text. */
+/* A 'struct linebuffer' holds a line of text. */
struct linebuffer
{
};
/* Process long options --help and --version, but only if argc == 2.
- Be careful not to gobble up `--'. */
+ Be careful not to gobble up "--". */
void
parse_long_options (int argc,
# include <errno.h>
/* lstat works differently on Linux and Solaris systems. POSIX (see
- `pathname resolution' in the glossary) requires that programs like
- `ls' take into consideration the fact that FILE has a trailing slash
+ "pathname resolution" in the glossary) requires that programs like
+ 'ls' take into consideration the fact that FILE has a trailing slash
when FILE is a symbolic link. On Linux and Solaris 10 systems, the
lstat function already has the desired semantics (in treating
- `lstat ("symlink/", sbuf)' just like `lstat ("symlink/.", sbuf)',
+ 'lstat ("symlink/", sbuf)' just like 'lstat ("symlink/.", sbuf)',
but on Solaris 9 and earlier it does not.
If FILE has a trailing slash and specifies a symbolic link,
/*
* The following three functions are build up the low level used in
- * the functions `md5_stream' and `md5_buffer'.
+ * the functions 'md5_stream' and 'md5_buffer'.
*/
/* Initialize structure containing state of computation.
}
#endif
-/* memcmp_common_alignment -- Compare blocks at SRCP1 and SRCP2 with LEN `op_t'
+/* memcmp_common_alignment -- Compare blocks at SRCP1 and SRCP2 with LEN 'op_t'
objects (not LEN bytes!). Both SRCP1 and SRCP2 should be aligned for
- memory operations on `op_t's. */
+ memory operations on 'op_t's. */
#ifdef __GNUC__
__inline
#endif
}
/* memcmp_not_common_alignment -- Compare blocks at SRCP1 and SRCP2 with LEN
- `op_t' objects (not LEN bytes!). SRCP2 should be aligned for memory
- operations on `op_t', but SRCP1 *should be unaligned*. */
+ 'op_t' objects (not LEN bytes!). SRCP2 should be aligned for memory
+ operations on 'op_t', but SRCP1 *should be unaligned*. */
#ifdef __GNUC__
__inline
#endif
shl = 8 * (srcp1 % OPSIZ);
shr = 8 * OPSIZ - shl;
- /* Make SRCP1 aligned by rounding it down to the beginning of the `op_t'
+ /* Make SRCP1 aligned by rounding it down to the beginning of the 'op_t'
it points in the middle of. */
srcp1 &= -OPSIZ;
len -= 1;
}
- /* SRCP2 is now aligned for memory operations on `op_t'.
+ /* SRCP2 is now aligned for memory operations on 'op_t'.
SRCP1 alignment determines if we can do a simple,
aligned compare or need to shuffle bits. */
-/* Convert a `struct tm' to a time_t value.
+/* Convert a 'struct tm' to a time_t value.
Copyright (C) 1993-1999, 2002-2007, 2009-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Paul Eggert <eggert@twinsun.com>.
#endif
/* Assume that leap seconds are possible, unless told otherwise.
- If the host has a `zic' command with a `-L leapsecondfilename' option,
+ If the host has a 'zic' command with a '-L leapsecondfilename' option,
then it supports leap seconds; otherwise it probably doesn't. */
#ifndef LEAP_SECONDS_POSSIBLE
# define LEAP_SECONDS_POSSIBLE 1
{
#ifdef _LIBC
/* POSIX.1 8.1.1 requires that whenever mktime() is called, the
- time zone names contained in the external variable `tzname' shall
+ time zone names contained in the external variable 'tzname' shall
be set as if the tzset() function had been called. */
__tzset ();
#endif
/* Written by David MacKenzie <djm@ai.mit.edu> */
-/* The ASCII mode string is compiled into an array of `struct
+/* The ASCII mode string is compiled into an array of 'struct
modechange', which can then be applied to each file to be changed.
We do this instead of re-parsing the ASCII string for each file
because the compiled form requires less computation to use; when
/* Instead of the typical case, copy some existing permissions for
u, g, or o onto the other two. Which of u, g, or o is copied
- is determined by which bits are set in the `value' field. */
+ is determined by which bits are set in the 'value' field. */
MODE_COPY_EXISTING
};
mode_t mentioned; /* Bits explicitly mentioned. */
};
-/* Return a mode_change array with the specified `=ddd'-style
- mode change operation, where NEW_MODE is `ddd' and MENTIONED
+/* Return a mode_change array with the specified "=ddd"-style
+ mode change operation, where NEW_MODE is "ddd" and MENTIONED
contains the bits explicitly mentioned in the mode are MENTIONED. */
static struct mode_change *
the form:
[ugoa...][[+-=][rwxXstugo...]...][,...]
- Return NULL if `mode_string' does not contain a valid
+ Return NULL if 'mode_string' does not contain a valid
representation of file mode change operations. */
struct mode_change *
mc = xnmalloc (needed, sizeof *mc);
}
- /* One loop iteration for each `[ugoa]*([-+=]([rwxXst]*|[ugo]))+'. */
+ /* One loop iteration for each '[ugoa]*([-+=]([rwxXst]*|[ugo]))+'. */
for (;; mode_string++)
{
/* Which bits in the mode are operated on. */
mode_t affected = 0;
- /* Turn on all the bits in `affected' for each group given. */
+ /* Turn on all the bits in 'affected' for each group given. */
for (;; mode_string++)
switch (*mode_string)
{
switch (*mode_string++)
{
case 'u':
- /* Set the affected bits to the value of the `u' bits
+ /* Set the affected bits to the value of the "u" bits
on the same file. */
value = S_IRWXU;
break;
case 'g':
- /* Set the affected bits to the value of the `g' bits
+ /* Set the affected bits to the value of the "g" bits
on the same file. */
value = S_IRWXG;
break;
case 'o':
- /* Set the affected bits to the value of the `o' bits
+ /* Set the affected bits to the value of the "o" bits
on the same file. */
value = S_IRWXO;
break;
flag = MODE_X_IF_ANY_X;
break;
case 's':
- /* Set the setuid/gid bits if `u' or `g' is selected. */
+ /* Set the setuid/gid bits if 'u' or 'g' is selected. */
value |= S_ISUID | S_ISGID;
break;
case 't':
- /* Set the "save text image" bit if `o' is selected. */
+ /* Set the "save text image" bit if 'o' is selected. */
value |= S_ISVTX;
break;
default:
break;
case MODE_COPY_EXISTING:
- /* Isolate in `value' the bits in `newmode' to copy. */
+ /* Isolate in 'value' the bits in 'newmode' to copy. */
value &= newmode;
/* Copy the isolated bits to the other two parts. */
#ifdef __CYGWIN__
# include <windows.h>
# define ME_REMOTE me_remote
-/* All cygwin mount points include `:' or start with `//'; so it
+/* All cygwin mount points include ':' or start with '//'; so it
requires a native Windows call to determine remote disks. */
static bool
me_remote (char const *fs_name, char const *fs_type _GL_UNUSED)
#endif
#ifndef ME_REMOTE
-/* A file system is `remote' if its Fs_name contains a `:'
- or if (it is of type (smbfs or cifs) and its Fs_name starts with `//'). */
+/* A file system is "remote" if its Fs_name contains a ':'
+ or if (it is of type (smbfs or cifs) and its Fs_name starts with '//'). */
# define ME_REMOTE(Fs_name, Fs_type) \
(strchr (Fs_name, ':') != NULL \
|| ((Fs_name)[0] == '/' \
or when SANE_LIBRARY_HANDLING is desired. */
/* The braces here avoid GCC warnings like
- "warning: suggest explicit braces to avoid ambiguous `else'". */
+ "warning: suggest explicit braces to avoid ambiguous 'else'". */
# define TRY_MSVC_INVAL \
do \
{ \
# endif
-/* Possible values for `ai_flags' field in `addrinfo' structure. */
+/* Possible values for 'ai_flags' field in 'addrinfo' structure. */
# ifndef AI_PASSIVE
-# define AI_PASSIVE 0x0001 /* Socket address is intended for `bind'. */
+# define AI_PASSIVE 0x0001 /* Socket address is intended for 'bind'. */
# endif
# ifndef AI_CANONNAME
# define AI_CANONNAME 0x0002 /* Request for canonical name. */
returned address type. */
# endif
-/* Error values for `getaddrinfo' function. */
+/* Error values for 'getaddrinfo' function. */
# ifndef EAI_BADFLAGS
-# define EAI_BADFLAGS -1 /* Invalid value for `ai_flags' field. */
+# define EAI_BADFLAGS -1 /* Invalid value for 'ai_flags' field. */
# define EAI_NONAME -2 /* NAME or SERVICE is unknown. */
# define EAI_AGAIN -3 /* Temporary failure in name resolution. */
# define EAI_FAIL -4 /* Non-recoverable failure in name res. */
# define EAI_NODATA -5 /* No address associated with NAME. */
-# define EAI_FAMILY -6 /* `ai_family' not supported. */
-# define EAI_SOCKTYPE -7 /* `ai_socktype' not supported. */
-# define EAI_SERVICE -8 /* SERVICE not supported for `ai_socktype'. */
+# define EAI_FAMILY -6 /* 'ai_family' not supported. */
+# define EAI_SOCKTYPE -7 /* 'ai_socktype' not supported. */
+# define EAI_SERVICE -8 /* SERVICE not supported for 'ai_socktype'. */
# define EAI_MEMORY -10 /* Memory allocation failure. */
# endif
# endif
# ifndef EAI_SYSTEM
/* Not defined on mingw32. */
-# define EAI_SYSTEM -11 /* System error returned in `errno'. */
+# define EAI_SYSTEM -11 /* System error returned in 'errno'. */
# endif
# if 0
_GL_CXXALIASWARN (getaddrinfo);
# if !@HAVE_DECL_FREEADDRINFO@
-/* Free `addrinfo' structure AI including associated storage.
+/* Free 'addrinfo' structure AI including associated storage.
For more details, see the POSIX:2001 specification
<http://www.opengroup.org/susv3xsh/getaddrinfo.html>. */
_GL_FUNCDECL_SYS (freeaddrinfo, void, (struct addrinfo *ai)
C Library, but also included in many other GNU distributions. Compiling
and linking in this code is a waste when using the GNU C library
(especially if it is a shared library). Rather than having every GNU
- program understand `configure --with-gnu-libc' and omit the object
+ program understand 'configure --with-gnu-libc' and omit the object
files, it is simpler to just do this in the source for each such file. */
#include <stdio.h> /* Random thing to get __GNU_LIBRARY__. */
/* When we copy a long block of data, this is the unit to do it with.
On some machines, copying successive ints does not work;
- in such a case, redefine COPYING_UNIT to `long' (if that works)
- or `char' as a last resort. */
+ in such a case, redefine COPYING_UNIT to 'long' (if that works)
+ or 'char' as a last resort. */
# ifndef COPYING_UNIT
# define COPYING_UNIT int
# endif
-/* The functions allocating more room by calling `obstack_chunk_alloc'
- jump to the handler pointed to by `obstack_alloc_failed_handler'.
+/* The functions allocating more room by calling 'obstack_chunk_alloc'
+ jump to the handler pointed to by 'obstack_alloc_failed_handler'.
This can be set to a user defined function which should either
abort gracefully or use longjump - but shouldn't return. This
variable by default points to the internal function
- `print_and_abort'. */
+ 'print_and_abort'. */
static _Noreturn void print_and_abort (void);
void (*obstack_alloc_failed_handler) (void) = print_and_abort;
-/* Exit value used when `print_and_abort' is used. */
+/* Exit value used when 'print_and_abort' is used. */
# include <stdlib.h>
# ifdef _LIBC
int obstack_exit_failure = EXIT_FAILURE;
stack is of mature, fixed size and fixed address objects.
These routines grab large chunks of memory, using a function you
-supply, called `obstack_chunk_alloc'. On occasion, they free chunks,
-by calling `obstack_chunk_free'. You must define them and declare
+supply, called 'obstack_chunk_alloc'. On occasion, they free chunks,
+by calling 'obstack_chunk_free'. You must define them and declare
them before using any obstack macros.
-Each independent stack is represented by a `struct obstack'.
+Each independent stack is represented by a 'struct obstack'.
Each of the obstack macros expects a pointer to such a structure
as the first argument.
Exactly one object is growing in an obstack at any one time.
You can run one obstack per control block.
You may have as many control blocks as you dare.
- Because of the way we do it, you can `unwind' an obstack
+ Because of the way we do it, you can "unwind" an obstack
back to a previous state. (You may remove objects much
as you would with a stack.)
*/
void *tempptr;
} temp; /* Temporary for some macros. */
int alignment_mask; /* Mask of alignment for each object. */
- /* These prototypes vary based on `use_extra_arg', and we use
+ /* These prototypes vary based on 'use_extra_arg', and we use
casts to the prototypeless function type in all assignments,
but having prototypes here quiets -Wstrict-prototypes. */
struct _obstack_chunk *(*chunkfun) (void *, long);
extern void __obstack_free (struct obstack *obstack, void *block);
\f
-/* Error handler called when `obstack_chunk_alloc' failed to allocate
+/* Error handler called when 'obstack_chunk_alloc' failed to allocate
more memory. This can be set to a user defined function which
should either abort gracefully or use longjump - but shouldn't
return. The default action is to print a message and abort. */
extern void (*obstack_alloc_failed_handler) (void);
-/* Exit value used when `print_and_abort' is used. */
+/* Exit value used when 'print_and_abort' is used. */
extern int obstack_exit_failure;
\f
/* Pointer to beginning of object being allocated or to be allocated next.
/* For GNU C, if not -traditional,
we can define these macros to compute all args only once
without using a global variable.
- Also, we can avoid using the `temp' slot, to make faster code. */
+ Also, we can avoid using the 'temp' slot, to make faster code. */
# define obstack_object_size(OBSTACK) \
__extension__ \
directory argument.
If a previous attempt to restore the current working directory
- failed, then we must not even try to access a `.'-relative name.
+ failed, then we must not even try to access a '.'-relative name.
It is the caller's responsibility not to call this function
in that case. */
- It's typically faster.
POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to
isdigit unless it's important to use the locale's definition
- of `digit' even when the host does not conform to POSIX. */
+ of "digit" even when the host does not conform to POSIX. */
#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
/* Shift A right by B bits portably, by dividing A by 2**B and
zone abbreviations are ambiguous; e.g. Australians interpret "EST"
as Eastern time in Australia, not as US Eastern Standard Time.
You cannot rely on parse_datetime to handle arbitrary time zone
- abbreviations; use numeric abbreviations like `-0500' instead. */
+ abbreviations; use numeric abbreviations like "-0500" instead. */
static table const time_zone_table[] =
{
{ "WET", tZONE, HOUR ( 0) }, /* Western European */
- It's typically faster.
POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to
isdigit unless it's important to use the locale's definition
- of `digit' even when the host does not conform to POSIX. */
+ of "digit" even when the host does not conform to POSIX. */
#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
/*
len = 4;
}
- /* Handle 8 digits worth of `MMDDhhmm'. */
+ /* Handle 8 digits worth of 'MMDDhhmm'. */
tm->tm_mon = *p++ - 1;
tm->tm_mday = *p++;
tm->tm_hour = *p++;
-/* pt_chown - helper program for `grantpt'.
+/* pt_chown - helper program for 'grantpt'.
Copyright (C) 1998-1999, 2009-2012 Free Software Foundation, Inc.
Contributed by C. Scott Ananian <cananian@alumni.princeton.edu>, 1998.
if (stat (pty, &st) < 0 || !S_ISCHR (st.st_mode))
return FAIL_EINVAL;
- /* Get the group ID of the special `tty' group. */
+ /* Get the group ID of the special 'tty' group. */
p = getgrnam (TTY_GROUP);
gid = p ? p->gr_gid : getgid ();
#include <stdlib.h>
-/* Static buffer for `ptsname'. */
+/* Static buffer for 'ptsname'. */
static char buffer[64];
/* The file descriptor connected to the master pseudo terminal. */
#define PTY_FILENO 3
-/* Path to the helper program that implements `grantpt' in user space. */
+/* Path to the helper program that implements 'grantpt' in user space. */
#define _PATH_PT_CHOWN PKGLIBEXECDIR "/pt_chown"
/* Test whether given TTY is really a Unix98 pseudo terminal. */
#endif
#if _LIBC
-/* This lock protects against simultaneous modifications of `environ'. */
+/* This lock protects against simultaneous modifications of 'environ'. */
# include <bits/libc-lock.h>
__libc_lock_define_initialized (static, envlock)
# define LOCK __libc_lock_lock (envlock)
/* Put STRING, which is of the form "NAME=VALUE", in the environment.
- If STRING contains no `=', then remove STRING from the environment. */
+ If STRING contains no '=', then remove STRING from the environment. */
int
putenv (char *string)
{
if (nslots <= n0)
{
- /* FIXME: technically, the type of n1 should be `unsigned int',
+ /* FIXME: technically, the type of n1 should be 'unsigned int',
but that evokes an unsuppressible warning from gcc-4.0.1 and
older. If gcc ever provides an option to suppress that warning,
revert to the original type, so that the test in xalloc_oversized
may be used to endorse or promote products derived from this software
without specific prior written permission.
- THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
All storage is obtained through calls to xmalloc-like functions.
%%% Question: is it worth it to do a single
- %%% realloc() of `tokens' just before returning? */
+ %%% realloc() of 'tokens' just before returning? */
size_t
readtokens (FILE *stream,
compiles PATTERN (of length LENGTH) and puts the result in BUFP.
Returns 0 if the pattern was valid, otherwise an error string.
- Assumes the `allocated' (and perhaps `buffer') and `translate' fields
+ Assumes the 'allocated' (and perhaps 'buffer') and 'translate' fields
are set in BUFP on entry. */
#ifdef _LIBC
weak_alias (__re_compile_pattern, re_compile_pattern)
#endif
-/* Set by `re_set_syntax' to the current regexp syntax to recognize. Can
+/* Set by 're_set_syntax' to the current regexp syntax to recognize. Can
also be assigned to arbitrarily: each pattern buffer stores its own
syntax, so it can be changed between regex compilations. */
/* This has no initializer because initialized variables in Emacs
PREG is a regex_t *. We do not expect any fields to be initialized,
since POSIX says we shouldn't. Thus, we set
- `buffer' to the compiled pattern;
- `used' to the length of the compiled pattern;
- `syntax' to RE_SYNTAX_POSIX_EXTENDED if the
+ 'buffer' to the compiled pattern;
+ 'used' to the length of the compiled pattern;
+ 'syntax' to RE_SYNTAX_POSIX_EXTENDED if the
REG_EXTENDED bit in CFLAGS is set; otherwise, to
RE_SYNTAX_POSIX_BASIC;
- `newline_anchor' to REG_NEWLINE being set in CFLAGS;
- `fastmap' to an allocated space for the fastmap;
- `fastmap_accurate' to zero;
- `re_nsub' to the number of subexpressions in PATTERN.
+ 'newline_anchor' to REG_NEWLINE being set in CFLAGS;
+ 'fastmap' to an allocated space for the fastmap;
+ 'fastmap_accurate' to zero;
+ 're_nsub' to the number of subexpressions in PATTERN.
PATTERN is the address of the pattern string.
+ __re_error_msgid_idx[(int) REG_ESPACE]);
}
- /* Since `re_exec' always passes NULL for the `regs' argument, we
+ /* Since 're_exec' always passes NULL for the 'regs' argument, we
don't need to initialize the pattern buffer fields which affect it. */
/* Match anchors at newlines. */
if (!ret)
return NULL;
- /* Yes, we're discarding `const' here if !HAVE_LIBINTL. */
+ /* Yes, we're discarding 'const' here if !HAVE_LIBINTL. */
return (char *) gettext (__re_error_msgid + __re_error_msgid_idx[(int) ret]);
}
/* If we have already calculated, skip it. */
if (dfa->eclosures[node_idx].nelem != 0)
continue;
- /* Calculate epsilon closure of `node_idx'. */
+ /* Calculate epsilon closure of 'node_idx'. */
err = calc_eclosure_iter (&eclosure_elem, dfa, node_idx, true);
if (BE (err != REG_NOERROR, 0))
return err;
{
re_node_set eclosure_elem;
Idx edest = dfa->edests[node].elems[i];
- /* If calculating the epsilon closure of `edest' is in progress,
+ /* If calculating the epsilon closure of 'edest' is in progress,
return intermediate result. */
if (dfa->eclosures[edest].nelem == REG_MISSING)
{
incomplete = true;
continue;
}
- /* If we haven't calculated the epsilon closure of `edest' yet,
+ /* If we haven't calculated the epsilon closure of 'edest' yet,
calculate now. Otherwise use calculated epsilon closure. */
if (dfa->eclosures[edest].nelem == 0)
{
}
else
eclosure_elem = dfa->eclosures[edest];
- /* Merge the epsilon closure of `edest'. */
+ /* Merge the epsilon closure of 'edest'. */
err = re_node_set_merge (&eclosure, &eclosure_elem);
if (BE (err != REG_NOERROR, 0))
return err;
- /* If the epsilon closure of `edest' is incomplete,
+ /* If the epsilon closure of 'edest' is incomplete,
the epsilon closure of this node is also incomplete. */
if (dfa->eclosures[edest].nelem == 0)
{
/ \
<branch1> <branch2>
- ALT means alternative, which represents the operator `|'. */
+ ALT means alternative, which represents the operator '|'. */
static bin_tree_t *
parse_reg_exp (re_string_t *regexp, regex_t *preg, re_token_t *token,
}
/* This is intended for the expressions like "a{1,3}".
- Fetch a number from `input', and return the number.
+ Fetch a number from 'input', and return the number.
Return REG_MISSING if the number field is empty like "{,1}".
Return REG_ERROR if an error occurred. */
If not set, newline is literal. */
# define RE_NEWLINE_ALT (RE_LIMITED_OPS << 1)
-/* If this bit is set, then `{...}' defines an interval, and \{ and \}
+/* If this bit is set, then '{...}' defines an interval, and \{ and \}
are literals.
- If not set, then `\{...\}' defines an interval. */
+ If not set, then '\{...\}' defines an interval. */
# define RE_NO_BK_BRACES (RE_NEWLINE_ALT << 1)
/* If this bit is set, (...) defines a group, and \( and \) are literals.
#endif /* defined __USE_GNU_REGEX */
-/* POSIX `cflags' bits (i.e., information for `regcomp'). */
+/* POSIX 'cflags' bits (i.e., information for 'regcomp'). */
/* If this bit is set, then use extended regular expression syntax.
If not set, then use basic regular expression syntax. */
#define REG_NOSUB (1 << 3)
-/* POSIX `eflags' bits (i.e., information for regexec). */
+/* POSIX 'eflags' bits (i.e., information for regexec). */
/* If this bit is set, then the beginning-of-line operator doesn't match
the beginning of the string (presumably because it's not the
/* If any error codes are removed, changed, or added, update the
- `__re_error_msgid' table in regcomp.c. */
+ '__re_error_msgid' table in regcomp.c. */
typedef enum
{
#define REG_ESIZE _REG_ESIZE
#define REG_ERPAREN _REG_ERPAREN
\f
-/* struct re_pattern_buffer normally uses member names like `buffer'
+/* struct re_pattern_buffer normally uses member names like 'buffer'
that POSIX does not allow. In POSIX mode these members have names
- with leading `re_' (e.g., `re_buffer'). */
+ with leading 're_' (e.g., 're_buffer'). */
#ifdef __USE_GNU_REGEX
# define _REG_RE_NAME(id) id
# define _REG_RM_NAME(id) id
#endif
/* This data structure represents a compiled pattern. Before calling
- the pattern compiler, the fields `buffer', `allocated', `fastmap',
- `translate', and `no_sub' can be set. After the pattern has been
- compiled, the `re_nsub' field is available. All other fields are
+ the pattern compiler, the fields 'buffer', 'allocated', 'fastmap',
+ 'translate', and 'no_sub' can be set. After the pattern has been
+ compiled, the 're_nsub' field is available. All other fields are
private to the regex routines. */
struct re_pattern_buffer
{
/* Space that holds the compiled pattern. It is declared as
- `unsigned char *' because its elements are sometimes used as
+ 'unsigned char *' because its elements are sometimes used as
array indexes. */
unsigned char *_REG_RE_NAME (buffer);
- /* Number of bytes to which `buffer' points. */
+ /* Number of bytes to which 'buffer' points. */
__re_long_size_t _REG_RE_NAME (allocated);
- /* Number of bytes actually used in `buffer'. */
+ /* Number of bytes actually used in 'buffer'. */
__re_long_size_t _REG_RE_NAME (used);
/* Syntax setting with which the pattern was compiled. */
size_t re_nsub;
/* Zero if this pattern cannot match the empty string, one else.
- Well, in truth it's used only in `re_search_2', to see whether or
+ Well, in truth it's used only in 're_search_2', to see whether or
not we should use the fastmap, so we don't set this absolutely
- perfectly; see `re_compile_fastmap' (the `duplicate' case). */
+ perfectly; see 're_compile_fastmap' (the "duplicate" case). */
unsigned int _REG_RE_NAME (can_be_null) : 1;
- /* If REGS_UNALLOCATED, allocate space in the `regs' structure
- for `max (RE_NREGS, re_nsub + 1)' groups.
+ /* If REGS_UNALLOCATED, allocate space in the 'regs' structure
+ for 'max (RE_NREGS, re_nsub + 1)' groups.
If REGS_REALLOCATE, reallocate space if necessary.
If REGS_FIXED, use what's there. */
#ifdef __USE_GNU_REGEX
#endif
unsigned int _REG_RE_NAME (regs_allocated) : 2;
- /* Set to zero when `re_compile_pattern' compiles a pattern; set to
- one by `re_compile_fastmap' if it updates the fastmap. */
+ /* Set to zero when 're_compile_pattern' compiles a pattern; set to
+ one by 're_compile_fastmap' if it updates the fastmap. */
unsigned int _REG_RE_NAME (fastmap_accurate) : 1;
- /* If set, `re_match_2' does not return information about
+ /* If set, 're_match_2' does not return information about
subexpressions. */
unsigned int _REG_RE_NAME (no_sub) : 1;
};
-/* If `regs_allocated' is REGS_UNALLOCATED in the pattern buffer,
- `re_match_2' returns information about at least this many registers
- the first time a `regs' structure is passed. */
+/* If 'regs_allocated' is REGS_UNALLOCATED in the pattern buffer,
+ 're_match_2' returns information about at least this many registers
+ the first time a 'regs' structure is passed. */
#if !defined RE_NREGS && defined __USE_GNU_REGEX
# define RE_NREGS 30
#endif
/* POSIX specification for registers. Aside from the different names than
- `re_registers', POSIX uses an array of structures, instead of a
+ 're_registers', POSIX uses an array of structures, instead of a
structure of arrays. */
typedef struct
{
/* Declarations for routines. */
/* Sets the current default syntax to SYNTAX, and return the old syntax.
- You can also simply assign to the `re_syntax_options' variable. */
+ You can also simply assign to the 're_syntax_options' variable. */
extern reg_syntax_t re_set_syntax (reg_syntax_t __syntax);
/* Compile the regular expression PATTERN, with length LENGTH
- and syntax given by the global `re_syntax_options', into the buffer
+ and syntax given by the global 're_syntax_options', into the buffer
BUFFER. Return NULL if successful, and an error string if not. */
extern const char *re_compile_pattern (const char *__pattern, size_t __length,
struct re_pattern_buffer *__buffer);
struct re_registers *__regs);
-/* Like `re_search', but search in the concatenation of STRING1 and
+/* Like 're_search', but search in the concatenation of STRING1 and
STRING2. Also, stop searching at index START + STOP. */
extern regoff_t re_search_2 (struct re_pattern_buffer *__buffer,
const char *__string1, __re_idx_t __length1,
__re_idx_t __stop);
-/* Like `re_search', but return how many characters in STRING the regexp
+/* Like 're_search', but return how many characters in STRING the regexp
in BUFFER matched, starting at position START. */
extern regoff_t re_match (struct re_pattern_buffer *__buffer,
const char *__string, __re_idx_t __length,
__re_idx_t __start, struct re_registers *__regs);
-/* Relates to `re_match' as `re_search_2' relates to `re_search'. */
+/* Relates to 're_match' as 're_search_2' relates to 're_search'. */
extern regoff_t re_match_2 (struct re_pattern_buffer *__buffer,
const char *__string1, __re_idx_t __length1,
const char *__string2, __re_idx_t __length2,
/* Set REGS to hold NUM_REGS registers, storing them in STARTS and
ENDS. Subsequent matches using BUFFER and REGS will use this memory
for recording register information. STARTS and ENDS must be
- allocated with malloc, and must each be at least `NUM_REGS * sizeof
+ allocated with malloc, and must each be at least 'NUM_REGS * sizeof
(regoff_t)' bytes long.
If NUM_REGS == 0, then subsequent matches should allocate their own
&& re_node_set_compare (state->entrance_nodes, nodes))
return state;
}
- /* There are no appropriate state in `dfa', create the new one. */
+ /* There are no appropriate state in 'dfa', create the new one. */
new_state = create_cd_newstate (dfa, nodes, context, hash);
if (BE (new_state == NULL, 0))
*err = REG_ESPACE;
re_token_t token;
- /* `node_idx' is the index in dfa->nodes, if `type' == 0.
- Otherwise `type' indicate the type of this node. */
+ /* 'node_idx' is the index in dfa->nodes, if 'type' == 0.
+ Otherwise 'type' indicate the type of this node. */
Idx node_idx;
};
typedef struct bin_tree_t bin_tree_t;
struct re_dfastate_t **trtable, **word_trtable;
unsigned int context : 4;
unsigned int halt : 1;
- /* If this state can accept `multi byte'.
+ /* If this state can accept "multi byte".
Note that we refer to multibyte characters, and multi character
- collating elements as `multi byte'. */
+ collating elements as "multi byte". */
unsigned int accept_mb : 1;
/* If this state has backreference node(s). */
unsigned int has_backref : 1;
re_bitset_ptr_t sb_char;
int str_tree_storage_idx;
- /* number of subexpressions `re_nsub' is in regex_t. */
+ /* number of subexpressions 're_nsub' is in regex_t. */
re_hashval_t state_hash_mask;
Idx init_node;
Idx nbackref; /* The number of backreference in this dfa. */
string STRING.
If NMATCH is zero or REG_NOSUB was set in the cflags argument to
- `regcomp', we ignore PMATCH. Otherwise, we assume PMATCH has at
+ 'regcomp', we ignore PMATCH. Otherwise, we assume PMATCH has at
least NMATCH elements, and we set them to the offsets of the
corresponding matched substrings.
- EFLAGS specifies `execution flags' which affect matching: if
+ EFLAGS specifies "execution flags" which affect matching: if
REG_NOTBOL is set, then ^ does not match at the beginning of the
string; if REG_NOTEOL is set, then $ does not match at the end.
int rval = REGS_REALLOCATE;
Idx i;
Idx need_regs = nregs + 1;
- /* We need one extra element beyond `num_regs' for the `-1' marker GNU code
+ /* We need one extra element beyond 'num_regs' for the '-1' marker GNU code
uses. */
/* Have the register data arrays been allocated? */
and sift the nodes in each states according to the following rules.
Updated state_log will be wrote to STATE_LOG.
- Rules: We throw away the Node `a' in the STATE_LOG[STR_IDX] if...
+ Rules: We throw away the Node 'a' in the STATE_LOG[STR_IDX] if...
1. When STR_IDX == MATCH_LAST(the last index in the state_log):
- If `a' isn't the LAST_NODE and `a' can't epsilon transit to
- the LAST_NODE, we throw away the node `a'.
- 2. When 0 <= STR_IDX < MATCH_LAST and `a' accepts
- string `s' and transit to `b':
+ If 'a' isn't the LAST_NODE and 'a' can't epsilon transit to
+ the LAST_NODE, we throw away the node 'a'.
+ 2. When 0 <= STR_IDX < MATCH_LAST and 'a' accepts
+ string 's' and transit to 'b':
i. If 'b' isn't in the STATE_LOG[STR_IDX+strlen('s')], we throw
- away the node `a'.
+ away the node 'a'.
ii. If 'b' is in the STATE_LOG[STR_IDX+strlen('s')] but 'b' is
- thrown away, we throw away the node `a'.
+ thrown away, we throw away the node 'a'.
3. When 0 <= STR_IDX < MATCH_LAST and 'a' epsilon transit to 'b':
i. If 'b' isn't in the STATE_LOG[STR_IDX], we throw away the
- node `a'.
+ node 'a'.
ii. If 'b' is in the STATE_LOG[STR_IDX] but 'b' is thrown away,
- we throw away the node `a'. */
+ we throw away the node 'a'. */
#define STATE_NODE_CONTAINS(state,node) \
((state) != NULL && re_node_set_contains (&(state)->nodes, node))
Idx i;
/* Then build the next sifted state.
- We build the next sifted state on `cur_dest', and update
- `sifted_states[str_idx]' with `cur_dest'.
+ We build the next sifted state on 'cur_dest', and update
+ 'sifted_states[str_idx]' with 'cur_dest'.
Note:
- `cur_dest' is the sifted state from `state_log[str_idx + 1]'.
- `cur_src' points the node_set of the old `state_log[str_idx]'
+ 'cur_dest' is the sifted state from 'state_log[str_idx + 1]'.
+ 'cur_src' points the node_set of the old 'state_log[str_idx]'
(with the epsilon nodes pre-filtered out). */
for (i = 0; i < cur_src->nelem; i++)
{
assert (!IS_EPSILON_NODE (type));
#endif
#ifdef RE_ENABLE_I18N
- /* If the node may accept `multi byte'. */
+ /* If the node may accept "multi byte". */
if (dfa->nodes[prev_node].accept_mb)
naccepted = sift_states_iter_mb (mctx, sctx, prev_node,
str_idx, sctx->last_str_idx);
{
const re_dfa_t *const dfa = mctx->dfa;
int naccepted;
- /* Check the node can accept `multi byte'. */
+ /* Check the node can accept "multi byte". */
naccepted = check_node_accept_bytes (dfa, node_idx, &mctx->input, str_idx);
if (naccepted > 0 && str_idx + naccepted <= max_str_idx &&
!STATE_NODE_CONTAINS (sctx->sifted_states[str_idx + naccepted],
dfa->nexts[node_idx]))
- /* The node can't accept the `multi byte', or the
+ /* The node can't accept the "multi byte", or the
destination was already thrown away, then the node
- could't accept the current input `multi byte'. */
+ could't accept the current input "multi byte". */
naccepted = 0;
/* Otherwise, it is sure that the node could accept
- `naccepted' bytes input. */
+ 'naccepted' bytes input. */
return naccepted;
}
#endif /* RE_ENABLE_I18N */
if (naccepted == 0)
continue;
- /* The node can accepts `naccepted' bytes. */
+ /* The node can accepts 'naccepted' bytes. */
dest_idx = re_string_cur_idx (&mctx->input) + naccepted;
mctx->max_mb_elem_len = ((mctx->max_mb_elem_len < naccepted) ? naccepted
: mctx->max_mb_elem_len);
const re_token_t *node = dfa->nodes + node_idx;
re_node_set *new_dest_nodes;
- /* Check whether `node' is a backreference or not. */
+ /* Check whether 'node' is a backreference or not. */
if (node->type != OP_BACK_REF)
continue;
continue;
}
- /* `node' is a backreference.
+ /* 'node' is a backreference.
Check the substring which the substring matched. */
bkc_idx = mctx->nbkref_ents;
err = get_subexp (mctx, node_idx, cur_str_idx);
if (BE (err != REG_NOERROR, 0))
goto free_return;
- /* And add the epsilon closures (which is `new_dest_nodes') of
+ /* And add the epsilon closures (which is 'new_dest_nodes') of
the backreference to appropriate state_log. */
#ifdef DEBUG
assert (dfa->nexts[node_idx] != REG_MISSING);
dest_state = mctx->state_log[dest_str_idx];
prev_nelem = ((mctx->state_log[cur_str_idx] == NULL) ? 0
: mctx->state_log[cur_str_idx]->nodes.nelem);
- /* Add `new_dest_node' to state_log. */
+ /* Add 'new_dest_node' to state_log. */
if (dest_state == NULL)
{
mctx->state_log[dest_str_idx]
assert (!IS_EPSILON_NODE (type));
#endif
#ifdef RE_ENABLE_I18N
- /* If the node may accept `multi byte'. */
+ /* If the node may accept "multi byte". */
if (dfa->nodes[cur_node].accept_mb)
{
naccepted = check_node_accept_bytes (dfa, cur_node, &mctx->input,
bitset_word_t elem, mask;
bool dests_node_malloced = false;
bool dest_states_malloced = false;
- Idx ndests; /* Number of the destination states from `state'. */
+ Idx ndests; /* Number of the destination states from 'state'. */
re_dfastate_t **trtable;
re_dfastate_t **dest_states = NULL, **dest_states_word, **dest_states_nl;
re_node_set follows, *dests_node;
} *dests_alloc;
/* We build DFA states which corresponds to the destination nodes
- from `state'. `dests_node[i]' represents the nodes which i-th
- destination state contains, and `dests_ch[i]' represents the
+ from 'state'. 'dests_node[i]' represents the nodes which i-th
+ destination state contains, and 'dests_ch[i]' represents the
characters which i-th destination state accepts. */
if (__libc_use_alloca (sizeof (struct dests_alloc)))
dests_alloc = (struct dests_alloc *) alloca (sizeof (struct dests_alloc));
/* Initialize transiton table. */
state->word_trtable = state->trtable = NULL;
- /* At first, group all nodes belonging to `state' into several
+ /* At first, group all nodes belonging to 'state' into several
destinations. */
ndests = group_nodes_into_DFAstates (dfa, state, dests_node, dests_ch);
if (BE (! REG_VALID_NONZERO_INDEX (ndests), 0))
reg_errcode_t err;
bool ok;
Idx i, j, k;
- Idx ndests; /* Number of the destinations from `state'. */
+ Idx ndests; /* Number of the destinations from 'state'. */
bitset_t accepts; /* Characters a node can accept. */
const re_node_set *cur_nodes = &state->nodes;
bitset_empty (accepts);
ndests = 0;
- /* For all the nodes belonging to `state', */
+ /* For all the nodes belonging to 'state', */
for (i = 0; i < cur_nodes->nelem; ++i)
{
re_token_t *node = &dfa->nodes[cur_nodes->elems[i]];
else
continue;
- /* Check the `accepts' and sift the characters which are not
+ /* Check the 'accepts' and sift the characters which are not
match it the context. */
if (constraint)
{
}
}
- /* Then divide `accepts' into DFA states, or create a new
+ /* Then divide 'accepts' into DFA states, or create a new
state. Above, we make sure that accepts is not empty. */
for (j = 0; j < ndests; ++j)
{
if (type == CHARACTER && !bitset_contain (dests_ch[j], node->opr.c))
continue;
- /* Enumerate the intersection set of this state and `accepts'. */
+ /* Enumerate the intersection set of this state and 'accepts'. */
has_intersec = 0;
for (k = 0; k < BITSET_WORDS; ++k)
has_intersec |= intersec[k] = accepts[k] & dests_ch[j][k];
if (!has_intersec)
continue;
- /* Then check if this state is a subset of `accepts'. */
+ /* Then check if this state is a subset of 'accepts'. */
not_subset = not_consumed = 0;
for (k = 0; k < BITSET_WORDS; ++k)
{
not_consumed |= accepts[k] = accepts[k] & ~dests_ch[j][k];
}
- /* If this state isn't a subset of `accepts', create a
- new group state, which has the `remains'. */
+ /* If this state isn't a subset of 'accepts', create a
+ new group state, which has the 'remains'. */
if (not_subset)
{
bitset_copy (dests_ch[ndests], remains);
}
#ifdef RE_ENABLE_I18N
-/* Check how many bytes the node `dfa->nodes[node_idx]' accepts.
+/* Check how many bytes the node 'dfa->nodes[node_idx]' accepts.
Return the number of the bytes the node accepts.
STR_IDX is the current index of the input string.
closed; return non-zero -- in that case, free_cwd need not be
called, but doing so is ok. Otherwise, return zero.
- The `raison d'etre' for this interface is that the working directory
+ The _raison d'etre_ for this interface is that the working directory
is sometimes inaccessible, and getcwd is not robust or as efficient.
So, we prefer to use the open/fchdir approach, but fall back on
getcwd if necessary. This module works for most cases with just
#endif
#if _LIBC
-/* This lock protects against simultaneous modifications of `environ'. */
+/* This lock protects against simultaneous modifications of 'environ'. */
# include <bits/libc-lock.h>
__libc_lock_define_initialized (static, envlock)
# define LOCK __libc_lock_lock (envlock)
static char **last_environ;
-/* This function is used by `setenv' and `putenv'. The difference between
+/* This function is used by 'setenv' and 'putenv'. The difference between
the two functions is that for the former must create a new string which
- is then placed in the environment, while the argument of `putenv'
+ is then placed in the environment, while the argument of 'putenv'
must be used directly. This is all complicated by the fact that we try
- to reuse values once generated for a `setenv' call since we can never
+ to reuse values once generated for a 'setenv' call since we can never
free the strings. */
int
__add_to_environ (const char *name, const char *value, const char *combined,
return __add_to_environ (name, value, NULL, replace);
}
-/* The `clearenv' was planned to be added to POSIX.1 but probably
+/* The 'clearenv' was planned to be added to POSIX.1 but probably
never made it. Nevertheless the POSIX.9 standard (POSIX bindings
for Fortran 77) requires this function. */
int
}
#elif HAVE_STIME
/* This fails to compile on OSF1 V5.1, due to stime requiring
- a `long int*' and tv_sec is `int'. But that system does provide
+ a 'long int*' and tv_sec is 'int'. But that system does provide
settimeofday. */
return stime (&ts->tv_sec);
#else
- It's typically faster.
POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to
isdigit unless it's important to use the locale's definition
- of `digit' even when the host does not conform to POSIX. */
+ of "digit" even when the host does not conform to POSIX. */
#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
/* Convert the signal name SIGNAME to a signal number. Return the
#endif
-/* Flags to be set in the `posix_spawnattr_t'. */
+/* Flags to be set in the 'posix_spawnattr_t'. */
#if @HAVE_POSIX_SPAWN@
/* Use the values from the system, but provide the missing ones. */
# ifndef POSIX_SPAWN_SETSCHEDPARAM
#endif
#if @GNULIB_POSIX_SPAWNP@
-/* Similar to `posix_spawn' but search for FILE in the PATH.
+/* Similar to 'posix_spawn' but search for FILE in the PATH.
This function is a possible cancellation points and therefore not
marked with __THROW. */
#if @GNULIB_POSIX_SPAWNATTR_INIT@
-/* Initialize data structure with attributes for `spawn' to default values. */
+/* Initialize data structure with attributes for 'spawn' to default values. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawnattr_init rpl_posix_spawnattr_init
#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT@
-/* Initialize data structure for file attribute for `spawn' call. */
+/* Initialize data structure for file attribute for 'spawn' call. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawn_file_actions_init rpl_posix_spawn_file_actions_init
#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@
/* Add an action to FILE-ACTIONS which tells the implementation to call
- `open' for the given file during the `spawn' call. */
+ 'open' for the given file during the 'spawn' call. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawn_file_actions_addopen rpl_posix_spawn_file_actions_addopen
#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@
/* Add an action to FILE-ACTIONS which tells the implementation to call
- `close' for the given file descriptor during the `spawn' call. */
+ 'close' for the given file descriptor during the 'spawn' call. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawn_file_actions_addclose rpl_posix_spawn_file_actions_addclose
#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@
/* Add an action to FILE-ACTIONS which tells the implementation to call
- `dup2' for the given file descriptors during the `spawn' call. */
+ 'dup2' for the given file descriptors during the 'spawn' call. */
# if @REPLACE_POSIX_SPAWN@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define posix_spawn_file_actions_adddup2 rpl_posix_spawn_file_actions_adddup2
#include "spawn_int.h"
/* Add an action to FILE-ACTIONS which tells the implementation to call
- `close' for the given file descriptor during the `spawn' call. */
+ 'close' for the given file descriptor during the 'spawn' call. */
int
posix_spawn_file_actions_addclose (posix_spawn_file_actions_t *file_actions,
int fd)
#include "spawn_int.h"
/* Add an action to FILE-ACTIONS which tells the implementation to call
- `dup2' for the given file descriptors during the `spawn' call. */
+ 'dup2' for the given file descriptors during the 'spawn' call. */
int
posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t *file_actions,
int fd, int newfd)
#include "spawn_int.h"
/* Add an action to FILE-ACTIONS which tells the implementation to call
- `open' for the given file during the `spawn' call. */
+ 'open' for the given file during the 'spawn' call. */
int
posix_spawn_file_actions_addopen (posix_spawn_file_actions_t *file_actions,
int fd, const char *path, int oflag,
#include <stdlib.h>
-/* Initialize data structure for file attribute for `spawn' call. */
+/* Initialize data structure for file attribute for 'spawn' call. */
int
posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *file_actions)
{
/* Function used to increase the size of the allocated array. This
- function is called from the `add'-functions. */
+ function is called from the 'add'-functions. */
int
__posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *file_actions)
{
}
-/* Initialize data structure for file attribute for `spawn' call. */
+/* Initialize data structure for file attribute for 'spawn' call. */
int
posix_spawn_file_actions_init (posix_spawn_file_actions_t *file_actions)
{
/* Specification. */
#include <spawn.h>
-/* Initialize data structure for file attribute for `spawn' call. */
+/* Initialize data structure for file attribute for 'spawn' call. */
int
posix_spawnattr_destroy (posix_spawnattr_t *attr)
{
#include <string.h>
-/* Initialize data structure for file attribute for `spawn' call. */
+/* Initialize data structure for file attribute for 'spawn' call. */
int
posix_spawnattr_init (posix_spawnattr_t *attr)
{
action->action.open_action.mode);
if (new_fd == -1)
- /* The `open' call failed. */
+ /* The 'open' call failed. */
_exit (SPAWN_ERROR);
/* Make sure the desired file descriptor is used. */
{
if (dup2 (new_fd, action->action.open_action.fd)
!= action->action.open_action.fd)
- /* The `dup2' call failed. */
+ /* The 'dup2' call failed. */
_exit (SPAWN_ERROR);
if (close_not_cancel (new_fd) != 0)
- /* The `close' call failed. */
+ /* The 'close' call failed. */
_exit (SPAWN_ERROR);
}
}
if (dup2 (action->action.dup2_action.fd,
action->action.dup2_action.newfd)
!= action->action.dup2_action.newfd)
- /* The `dup2' call failed. */
+ /* The 'dup2' call failed. */
_exit (SPAWN_ERROR);
break;
}
if (errno == ENOEXEC)
script_execute (file, argv, envp);
- /* Oh, oh. `execve' returns. This is bad. */
+ /* Oh, oh. 'execve' returns. This is bad. */
_exit (SPAWN_ERROR);
}
if (path == NULL)
{
#if HAVE_CONFSTR
- /* There is no `PATH' in the environment.
+ /* There is no 'PATH' in the environment.
The default search path is the current directory
- followed by the path `confstr' returns for `_CS_PATH'. */
+ followed by the path 'confstr' returns for '_CS_PATH'. */
len = confstr (_CS_PATH, (char *) NULL, 0);
path = (char *) alloca (1 + len);
path[0] = ':';
if (p == path)
/* Two adjacent colons, or a colon at the beginning or the end
- of `PATH' means to search the current directory. */
+ of 'PATH' means to search the current directory. */
startp = name + 1;
else
startp = (char *) memcpy (name - (p - path), path, p - path);
-/* Extract or fake data from a `struct stat'.
+/* Extract or fake data from a 'struct stat'.
ST_BLKSIZE: Preferred I/O blocksize for the file, in bytes.
ST_NBLOCKS: Number of blocks in the file, including indirect blocks.
ST_NBLOCKSIZE: Size of blocks used when calculating ST_NBLOCKS. */
# endif
#else
/* Some systems, like Sequents, return st_blksize of 0 on pipes.
- Also, when running `rsh hpux11-system cat any-file', cat would
+ Also, when running 'rsh hpux11-system cat any-file', cat would
determine that the output stream had an st_blksize of 2147421096.
Conversely st_blksize can be 2 GiB (or maybe even larger) with XFS
- on 64-bit hosts. Somewhat arbitrarily, limit the `optimal' block
+ on 64-bit hosts. Somewhat arbitrarily, limit the "optimal" block
size to SIZE_MAX / 8 + 1. (Dividing SIZE_MAX by only 4 wouldn't
suffice, since "cat" sometimes multiplies the result by 4.) If
anyone knows of a system for which this limit is too small, please
# define TOLOWER(Ch, L) tolower (Ch)
# endif
#endif
-/* We don't use `isdigit' here since the locale dependent
+/* We don't use 'isdigit' here since the locale dependent
interpretation is not what we want here. We only need to accept
the arabic digits in the ASCII range. One day there is perhaps a
more reliable way to accept other sets of digits. */
#ifdef _NL_CURRENT
/* We cannot make the following values variables since we must delay
the evaluation of these values until really needed since some
- expressions might not be valid in every situation. The `struct tm'
+ expressions might not be valid in every situation. The 'struct tm'
might be generated by a strptime() call that initialized
only a few elements. Dereference the pointers only if the format
requires this. Then it is ok to fail if the pointers are invalid. */
goto do_number_body;
do_number_spacepad:
- /* Force `_' flag unless overridden by `0' or `-' flag. */
+ /* Force '_' flag unless overridden by '0' or '-' flag. */
if (pad != L_('0') && pad != L_('-'))
pad = L_('_');
bool had_slash;
/* last_component returns "" for file system roots, but we need to turn
- `///' into `/'. */
+ "///" into "/". */
if (! *base)
base = file;
base_lim = base + base_len (base);
continue;
}
- /* Any character but `%' must be matched by the same character
+ /* Any character but '%' must be matched by the same character
in the iput string. */
if (*fmt != '%')
{
++fmt;
#ifndef _NL_CURRENT
- /* We need this for handling the `E' modifier. */
+ /* We need this for handling the 'E' modifier. */
start_over:
#endif
switch (*fmt++)
{
case '%':
- /* Match the `%' character itself. */
+ /* Match the '%' character itself. */
match_char ('%', *rp++);
break;
case 'a':
case 's':
{
/* The number of seconds may be very high so we cannot use
- the `get_number' macro. Instead read the number
+ the 'get_number' macro. Instead read the number
character for character and construct the result while
doing this. */
time_t secs = 0;
else
{
/* The value of the digit doesn't matter, since we have already
- gotten as many digits as can be represented in a `double'.
+ gotten as many digits as can be represented in a 'double'.
This doesn't necessarily mean the result will overflow.
The exponent may reduce it to within range.
# include "../locale/localeinfo.h"
#endif
-/* Nonzero if we are defining `strtoul' or `strtoull', operating on
+/* Nonzero if we are defining 'strtoul' or 'strtoull', operating on
unsigned integers. */
#ifndef UNSIGNED
# define UNSIGNED 0
# endif
#endif
-/* If QUAD is defined, we are defining `strtoll' or `strtoull',
- operating on `long long int's. */
+/* If QUAD is defined, we are defining 'strtoll' or 'strtoull',
+ operating on 'long long int's. */
#ifdef QUAD
# define LONG long long
# define STRTOL_LONG_MIN LLONG_MIN
-/* Convert NPTR to an `unsigned long int' or `long int' in base BASE.
+/* Convert NPTR to an 'unsigned long int' or 'long int' in base BASE.
If BASE is 0 the base is determined by the presence of a leading
zero, indicating octal or a leading "0x" or "0X", indicating hexadecimal.
If BASE is < 2 or > 36, it is reset to 10.
#if !UNSIGNED
/* Check for a value that is within the range of
- `unsigned LONG int', but outside the range of `LONG int'. */
+ 'unsigned LONG int', but outside the range of 'LONG int'. */
if (overflow == 0
&& i > (negative
? -((unsigned LONG int) (STRTOL_LONG_MIN + 1)) + 1
/* We must handle a special case here: the base is 0 or 16 and the
first two characters are '0' and 'x', but the rest are no
hexadecimal digits. This is no error case. We return 0 and
- ENDPTR points to the `x`. */
+ ENDPTR points to the 'x'. */
if (endptr != NULL)
{
if (save - nptr >= 2 && TOUPPER (save[-1]) == L_('X')
-/* Function to parse a `long long int' from text.
+/* Function to parse a 'long long int' from text.
Copyright (C) 1995-1997, 1999, 2001, 2009-2012 Free Software Foundation,
Inc.
This file is part of the GNU C Library.
-/* Function to parse an `unsigned long long int' from text.
+/* Function to parse an 'unsigned long long int' from text.
Copyright (C) 1995-1997, 1999, 2009-2012 Free Software Foundation, Inc.
NOTE: The canonical source of this file is maintained with the GNU C
Library. Bugs can be reported to bug-glibc@gnu.org.
- It's typically faster.
POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to
isdigit unless it's important to use the locale's definition
- of `digit' even when the host does not conform to POSIX. */
+ of "digit" even when the host does not conform to POSIX. */
#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
#undef __strverscmp
#include "mbiter.h"
#include "xalloc.h"
-/* Use this to suppress gcc's `...may be used before initialized' warnings. */
+/* Use this to suppress gcc's "...may be used before initialized" warnings. */
#ifdef lint
# define IF_LINT(Code) Code
#else
#endif
#if _LIBC
-/* This lock protects against simultaneous modifications of `environ'. */
+/* This lock protects against simultaneous modifications of 'environ'. */
# include <bits/libc-lock.h>
__libc_lock_define_initialized (static, envlock)
# define LOCK __libc_lock_lock (envlock)
- It's typically faster.
POSIX says that only '0' through '9' are digits. Prefer ISDIGIT to
isdigit unless it's important to use the locale's definition
- of `digit' even when the host does not conform to POSIX. */
+ of "digit" even when the host does not conform to POSIX. */
# define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
/* Return true if STR represents an unsigned decimal integer. */
#ifdef __DJGPP__
/* Pretend that we are the user U whose group is G. This makes
- pwd and grp functions ``know'' about the UID and GID of these. */
+ pwd and grp functions "know" about the UID and GID of these. */
if (u && !is_number (u))
setenv ("USER", u, 1);
if (g && !is_number (g))
Either user or group, or both, must be present.
If the group is omitted but the separator is given,
use the given user's login group.
- If SPEC contains a `:', then use that as the separator, ignoring
- any `.'s. If there is no `:', but there is a `.', then first look
+ If SPEC contains a ':', then use that as the separator, ignoring
+ any '.'s. If there is no ':', but there is a '.', then first look
up the entire SPEC as a login name. If that look-up fails, then
- try again interpreting the `.' as a separator.
+ try again interpreting the '.' as a separator.
USERNAME and GROUPNAME will be in newly malloc'd memory.
Either one might be NULL instead, indicating that it was not
# define _(String) String
#endif
-/* Print a message with `vfprintf (stderr, FORMAT, ARGS)';
+/* Print a message with 'vfprintf (stderr, FORMAT, ARGS)';
if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
- If STATUS is nonzero, terminate the program with `exit (STATUS)'.
+ If STATUS is nonzero, terminate the program with 'exit (STATUS)'.
Use the globals error_print_progname and error_message_count similarly
to error(). */
void
verror_at_line (status, errnum, NULL, 0, format, args);
}
-/* Print a message with `vfprintf (stderr, FORMAT, ARGS)';
+/* Print a message with 'vfprintf (stderr, FORMAT, ARGS)';
if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
- If STATUS is nonzero, terminate the program with `exit (STATUS)'.
- If FNAME is not NULL, prepend the message with `FNAME:LINENO:'.
+ If STATUS is nonzero, terminate the program with 'exit (STATUS)'.
+ If FNAME is not NULL, prepend the message with "FNAME:LINENO:".
Use the globals error_print_progname, error_message_count, and
error_one_per_line similarly to error_at_line(). */
void
extern "C" {
#endif
-/* Print a message with `vfprintf (stderr, FORMAT, ARGS)';
+/* Print a message with 'vfprintf (stderr, FORMAT, ARGS)';
if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
- If STATUS is nonzero, terminate the program with `exit (STATUS)'.
+ If STATUS is nonzero, terminate the program with 'exit (STATUS)'.
Use the globals error_print_progname and error_message_count similarly
to error(). */
va_list __args)
_GL_ATTRIBUTE_FORMAT ((__printf__, 3, 0));
-/* Print a message with `vfprintf (stderr, FORMAT, ARGS)';
+/* Print a message with 'vfprintf (stderr, FORMAT, ARGS)';
if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
- If STATUS is nonzero, terminate the program with `exit (STATUS)'.
- If FNAME is not NULL, prepend the message with `FNAME:LINENO:'.
+ If STATUS is nonzero, terminate the program with 'exit (STATUS)'.
+ If FNAME is not NULL, prepend the message with "FNAME:LINENO:".
Use the globals error_print_progname, error_message_count, and
error_one_per_line similarly to error_at_line(). */
# include <stdarg.h>
# include <stdio.h>
-/* The `sentinel' attribute was added in gcc 4.0. */
+/* The 'sentinel' attribute was added in gcc 4.0. */
#ifndef _GL_ATTRIBUTE_SENTINEL
# if 4 <= __GNUC__
# define _GL_ATTRIBUTE_SENTINEL __attribute__ ((__sentinel__))
/* const char *author1, ..., NULL */ ...)
_GL_ATTRIBUTE_SENTINEL;
-/* Display the usual `Report bugs to' stanza */
+/* Display the usual "Report bugs to" stanza. */
extern void emit_bug_reporting_address (void);
#endif /* VERSION_ETC_H */
#include <string.h>
/* Clone an arbitrary block of bytes P of size S, with error checking,
- and include a terminating NUL byte. P is of type `void const *',
+ and include a terminating NUL byte. P is of type 'void const *',
to make it easier to use this with other mem* functions that return
- `void *', but since appending a NUL byte only makes sense on bytes,
- the return type is `char *'.
+ 'void *', but since appending a NUL byte only makes sense on bytes,
+ the return type is 'char *'.
The terminating NUL makes it safe to use strlen or rawmemchr to
check for embedded NUL; it also speeds up algorithms such as escape
/* Sleep until the time (call it WAKE_UP_TIME) specified as
SECONDS seconds after the time this function is called.
SECONDS must be non-negative. If SECONDS is so large that
- it is not representable as a `struct timespec', then use
+ it is not representable as a 'struct timespec', then use
the maximum value for that interval. Return -1 on failure
(setting errno), 0 on success. */
err = LONGINT_OVERFLOW;
}
- /* Let valid_suffixes == NULL mean `allow any suffix'. */
+ /* Let valid_suffixes == NULL mean "allow any suffix". */
/* FIXME: update all callers except the ones that allow suffixes
- after the number, changing last parameter NULL to `""'. */
+ after the number, changing last parameter NULL to "". */
if (!valid_suffixes)
{
*val = tmp;
if (strchr (valid_suffixes, '0'))
{
- /* The ``valid suffix'' '0' is a special flag meaning that
+ /* The "valid suffix" '0' is a special flag meaning that
an optional second suffix is allowed, which can change
the base. A suffix "B" (e.g. "100MB") stands for a power
of 1000, whereas a suffix "iB" (e.g. "100MiB") stands for
# ---------------------------------------
# Find the absolute name of a header file, testing first if the header exists.
# If the header were sys/inttypes.h, this macro would define
-# ABSOLUTE_SYS_INTTYPES_H to the `""' quoted absolute name of sys/inttypes.h
+# ABSOLUTE_SYS_INTTYPES_H to the '""' quoted absolute name of sys/inttypes.h
# in config.h
-# (e.g. `#define ABSOLUTE_SYS_INTTYPES_H "///usr/include/sys/inttypes.h"').
+# (e.g. '#define ABSOLUTE_SYS_INTTYPES_H "///usr/include/sys/inttypes.h"').
# The three "///" are to pacify Sun C 5.8, which otherwise would say
# "warning: #include of /usr/include/... may be non-portable".
-# Use `""', not `<>', so that the /// cannot be confused with a C99 comment.
+# Use '""', not '<>', so that the /// cannot be confused with a C99 comment.
# Note: This macro assumes that the header file is not empty after
# preprocessing, i.e. it does not only define preprocessor macros but also
# provides some type/enum definitions or function/variable declarations.
# gl_ACL_GET_FILE(IF-WORKS, IF-NOT)
# -------------------------------------
-# If `acl_get_file' works (does not have a particular bug),
+# If 'acl_get_file' works (does not have a particular bug),
# run IF-WORKS, otherwise, IF-NOT.
# This tests for a Darwin 8.7.0 bug, whereby acl_get_file returns NULL,
# but sets errno = ENOENT for an existing file or directory.
# _AC_LIBOBJ_ALLOCA
# -----------------
-# Set up the LIBOBJ replacement of `alloca'. Well, not exactly
-# AC_LIBOBJ since we actually set the output variable `ALLOCA'.
+# Set up the LIBOBJ replacement of 'alloca'. Well, not exactly
+# AC_LIBOBJ since we actually set the output variable 'ALLOCA'.
# Nevertheless, for Automake, AC_LIBSOURCES it.
m4_define([_AC_LIBOBJ_ALLOCA],
[# The SVR3 libPW and SVR4 libucb both contain incompatible functions
if test "$$1" != no; then
dnl This macro invocation resolves an automake error:
dnl /usr/local/share/automake-1.11/am/depend2.am: am__fastdepCXX does not appear in AM_CONDITIONAL
- dnl /usr/local/share/automake-1.11/am/depend2.am: The usual way to define `am__fastdepCXX' is to add `AC_PROG_CXX'
- dnl /usr/local/share/automake-1.11/am/depend2.am: to `configure.ac' and run `aclocal' and `autoconf' again.
+ dnl /usr/local/share/automake-1.11/am/depend2.am: The usual way to define 'am__fastdepCXX' is to add 'AC_PROG_CXX'
+ dnl /usr/local/share/automake-1.11/am/depend2.am: to 'configure.ac' and run 'aclocal' and 'autoconf' again.
_AM_DEPENDENCIES([CXX])
else
AM_CONDITIONAL([am__fastdepCXX], [false])
dnl Declaring YACC & YFLAGS precious will not be necessary after GNULIB
dnl requires an Autoconf greater than 2.59c, but it will probably still be
dnl useful to override the description of YACC in the --help output, re
-dnl parse-datetime.y assuming `bison -y'.
+dnl parse-datetime.y assuming 'bison -y'.
AC_ARG_VAR([YACC],
[The "Yet Another C Compiler" implementation to use. Defaults to 'bison -y'.
Values other than 'bison -y' will most likely break on most systems.])dnl
# _AC_FUNC_CALLOC_IF([IF-WORKS], [IF-NOT])
# -------------------------------------
-# If `calloc (0, 0)' is properly handled, run IF-WORKS, otherwise, IF-NOT.
+# If 'calloc (0, 0)' is properly handled, run IF-WORKS, otherwise, IF-NOT.
AC_DEFUN([_AC_FUNC_CALLOC_IF],
[
AC_REQUIRE([AC_TYPE_SIZE_T])dnl
# gl_FUNC_CALLOC_GNU
# ------------------
-# Report whether `calloc (0, 0)' is properly handled, and replace calloc if
+# Report whether 'calloc (0, 0)' is properly handled, and replace calloc if
# needed.
AC_DEFUN([gl_FUNC_CALLOC_GNU],
[
# Perform only the link test since it seems there are no variants of the
# statvfs function. This check is more than just AC_CHECK_FUNCS([statvfs])
# because that got a false positive on SCO OSR5. Adding the declaration
-# of a `struct statvfs' causes this test to fail (as it should) on such
+# of a 'struct statvfs' causes this test to fail (as it should) on such
# systems. That system is reported to work fine with STAT_STATFS4 which
# is what it gets when this test fails.
if test $ac_fsusage_space = no; then
# gl_PREREQ_GETLOADAVG
# --------------------
-# Set up the AC_LIBOBJ replacement of `getloadavg'.
+# Set up the AC_LIBOBJ replacement of 'getloadavg'.
AC_DEFUN([gl_PREREQ_GETLOADAVG],
[
# Figure out what our getloadavg.c needs.
dnl 'need-formatstring-macros', then GNU gettext implementations that don't
dnl support the ISO C 99 <inttypes.h> formatstring macros will be ignored.
dnl INTLDIR is used to find the intl libraries. If empty,
-dnl the value `$(top_builddir)/intl/' is used.
+dnl the value '$(top_builddir)/intl/' is used.
dnl
dnl The result of the configuration is one of three cases:
dnl 1) GNU gettext, as included in the intl subdirectory, will be compiled
# even if the compiler does not support include_next.
# The three "///" are to pacify Sun C 5.8, which otherwise would say
# "warning: #include of /usr/include/... may be non-portable".
-# Use `""', not `<>', so that the /// cannot be confused with a C99 comment.
+# Use '""', not '<>', so that the /// cannot be confused with a C99 comment.
# Note: This macro assumes that the header file is not empty after
# preprocessing, i.e. it does not only define preprocessor macros but also
# provides some type/enum definitions or function/variable declarations.
# with other getmntent implementations.
# NOTE: Normally, I wouldn't use a check for system type as I've done for
-# `CRAY' below since that goes against the whole autoconf philosophy. But
+# 'CRAY' below since that goes against the whole autoconf philosophy. But
# I think there is too great a chance that some non-Cray system has a
# function named listmntent to risk the false positive.
dnl FIXME: don't hard-code 5.005
AC_MSG_CHECKING([for perl5.005 or newer])
if test "${PERL+set}" = set; then
- # `PERL' is set in the user's environment.
+ # 'PERL' is set in the user's environment.
candidate_perl_names="$PERL"
perl_specified=yes
else
dnl with or without modifications, as long as this notice is preserved.
# Check for the external symbol, _system_configuration,
-# a struct with member `physmem'.
+# a struct with member 'physmem'.
AC_DEFUN([gl_SYS__SYSTEM_CONFIGURATION],
[AC_CACHE_CHECK([for external symbol _system_configuration],
gl_cv_var__system_configuration,
])
# Set the default level of POSIX conformance at configure-time.
-# Build with `./configure DEFAULT_POSIX2_VERSION=199209 ...' to
+# Build with './configure DEFAULT_POSIX2_VERSION=199209 ...' to
# support the older version, thus preserving portability with
# scripts that use sort +1, tail +32, etc.
# Note however, that this breaks tools that might run commands
-# like `sort +some-file' that conform with the newer standard.
+# like 'sort +some-file' that conform with the newer standard.
AC_DEFUN([gl_DEFAULT_POSIX2_VERSION],
[
AC_MSG_CHECKING([for desired default level of POSIX conformance])
AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC])
])
-dnl Define HAVE_STRUCT_TIMESPEC if `struct timespec' is declared
+dnl Define HAVE_STRUCT_TIMESPEC if 'struct timespec' is declared
dnl in time.h, sys/time.h, or pthread.h.
AC_DEFUN([gl_CHECK_TYPE_STRUCT_TIMESPEC],
dnl From Jim Meyering
-dnl Define HAVE_STRUCT_UTIMBUF if `struct utimbuf' is declared --
+dnl Define HAVE_STRUCT_UTIMBUF if 'struct utimbuf' is declared --
dnl usually in <utime.h>.
dnl Some systems have utime.h but don't declare the struct anywhere.
Description:
-Parse a `user:group' specifier (e.g. the first argument of chown utility).
+Parse a 'user:group' specifier (e.g. the first argument of chown utility).
Files:
lib/userspec.c
# We use a trap below for cleanup. This requires us to go through
# hoops to get the right exit status transported through the handler.
-# So use `Exit STATUS' instead of `exit STATUS' inside of the tests.
+# So use 'Exit STATUS' instead of 'exit STATUS' inside of the tests.
# Turn off errexit here so that we don't trip the bug with OSF1/Tru64
# sh inside this function.
Exit () { set +e; (exit $1); exit $1; }
if test "$re_shell_" = __current__; then
# 'eval'ing this code makes Solaris 10's /bin/sh exit with
# $? set to 2. It does not evaluate any of the code after the
- # "unexpected" first `('. Thus, we must run it in a subshell.
+ # "unexpected" first '('. Thus, we must run it in a subshell.
( eval "$gl_shell_test_script_" ) > /dev/null 2>&1
else
"$re_shell_" -c "$gl_shell_test_script_" 2>/dev/null
-# Having a separate GNUmakefile lets me `include' the dynamically
+# Having a separate GNUmakefile lets me 'include' the dynamically
# generated rules created via cfg.mk (package-local configuration)
# as well as maint.mk (generic maintainer rules).
# This makefile is used only if you run GNU Make.
_cfg_mk := $(shell test -f $(srcdir)/cfg.mk && echo '$(srcdir)/cfg.mk')
-# Collect the names of rules starting with `sc_'.
+# Collect the names of rules starting with 'sc_'.
syntax-check-rules := $(sort $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p' \
$(srcdir)/$(ME) $(_cfg_mk)))
.PHONY: $(syntax-check-rules)
halt='found SPACE-TAB sequence; remove the SPACE' \
$(_sc_search_regexp)
-# Don't use *scanf or the old ato* functions in `real' code.
+# Don't use *scanf or the old ato* functions in "real" code.
# They provide no error checking mechanism.
# Instead, use strto* functions.
sc_prohibit_atoi_atof:
$(_sc_search_regexp)
# Using EXIT_SUCCESS as the first argument to error is misleading,
-# since when that parameter is 0, error does not exit. Use `0' instead.
+# since when that parameter is 0, error does not exit. Use '0' instead.
sc_error_exit_success:
@prohibit='error *\(EXIT_SUCCESS,' \
in_vc_files='\.[chly]$$' \
halt='found error (EXIT_SUCCESS' \
$(_sc_search_regexp)
-# `FATAL:' should be fully upper-cased in error messages
-# `WARNING:' should be fully upper-cased, or fully lower-cased
+# "FATAL:" should be fully upper-cased in error messages
+# "WARNING:" should be fully upper-cased, or fully lower-cased
sc_error_message_warn_fatal:
@grep -nEA2 '[^rp]error *\(' $$($(VC_LIST_EXCEPT)) \
| grep -E '"Warning|"Fatal|"fatal' && \
# Sometimes it is useful to change the PATH environment variable
# in Makefiles. When doing so, it's better not to use the Unix-centric
-# path separator of `:', but rather the automake-provided `$(PATH_SEPARATOR)'.
-msg = '$(ME): Do not use `:'\'' above; use $$(PATH_SEPARATOR) instead'
+# path separator of ':', but rather the automake-provided '$(PATH_SEPARATOR)'.
+msg = '$(ME): Do not use '\'':'\'' above; use $$(PATH_SEPARATOR) instead'
sc_makefile_path_separator_check:
@prohibit='PATH[=].*:' \
in_vc_files='akefile|\.mk$$' \
halt=$(msg) \
$(_sc_search_regexp)
-# Check that `make alpha' will not fail at the end of the process,
+# Check that 'make alpha' will not fail at the end of the process,
# i.e., when pkg-M.N.tar.xz already exists (either in "." or in ../release)
# and is read-only.
writable-files:
# TS-start
# Most functions should have static scope.
-# Any that don't must be marked with `extern', but `main'
-# and `usage' are exceptions: they're always extern, but
-# do not need to be marked. Symbols matching `__.*' are
+# Any that don't must be marked with 'extern', but 'main'
+# and 'usage' are exceptions: they're always extern, but
+# do not need to be marked. Symbols matching '__.*' are
# reserved by the compiler, so are automatically excluded below.
_gl_TS_unmarked_extern_functions ?= main usage
_gl_TS_function_match ?= /^(?:$(_gl_TS_extern)) +.*?(\S+) *\(/
# export _gl_TS_extern = extern|XTERN
_gl_TS_extern ?= extern
-# The second nm|grep checks for file-scope variables with `extern' scope.
+# The second nm|grep checks for file-scope variables with 'extern' scope.
# Without gnulib's progname module, you might put program_name here.
-# Symbols matching `__.*' are reserved by the compiler,
+# Symbols matching '__.*' are reserved by the compiler,
# so are automatically excluded below.
_gl_TS_unmarked_extern_vars ?=
projects / gnulib.git / commitdiff