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* gai_strerror.c: Include config.h when available. Include
[gnulib.git]
/
lib
/
exclude.c
diff --git
a/lib/exclude.c
b/lib/exclude.c
index
9337e74
..
955c289
100644
(file)
--- a/
lib/exclude.c
+++ b/
lib/exclude.c
@@
-1,7
+1,7
@@
/* exclude.c -- exclude file names
/* exclude.c -- exclude file names
- Copyright (C) 1992, 1993, 1994, 1997, 1999, 2000, 2001, 2002
Free
- Software Foundation, Inc.
+ Copyright (C) 1992, 1993, 1994, 1997, 1999, 2000, 2001, 2002
, 2003,
+
2004, 2005 Free
Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@
-16,7
+16,7
@@
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.
If not, write to the Free Software Foundation,
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.
If not, write to the Free Software Foundation,
- 5
9 Temple Place - Suite 330, Boston, MA 02111-1307
, USA. */
+ 5
1 Franklin Street, Fifth Floor, Boston, MA 02110-1301
, USA. */
/* Written by Paul Eggert <eggert@twinsun.com> */
/* Written by Paul Eggert <eggert@twinsun.com> */
@@
-24,46
+24,35
@@
# include <config.h>
#endif
# include <config.h>
#endif
-#if HAVE_STDBOOL_H
-# include <stdbool.h>
-#else
-typedef enum {false = 0, true = 1} bool;
-#endif
+#include <stdbool.h>
+#include <ctype.h>
#include <errno.h>
#include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
+#include <stddef.h>
#include <stdio.h>
#include <stdio.h>
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-#if HAVE_STRING_H
-# include <string.h>
-#endif
-#if HAVE_STRINGS_H
-# include <strings.h>
-#endif
-#if HAVE_INTTYPES_H
-# include <inttypes.h>
-#else
-# if HAVE_STDINT_H
-# include <stdint.h>
-# endif
-#endif
+#include <stdlib.h>
+#include <string.h>
#include "exclude.h"
#include "fnmatch.h"
#include "exclude.h"
#include "fnmatch.h"
-#include "unlocked-io.h"
#include "xalloc.h"
#include "xalloc.h"
-#ifndef SIZE_MAX
-# define SIZE_MAX ((size_t) -1)
+#if USE_UNLOCKED_IO
+# include "unlocked-io.h"
+#endif
+
+#if STDC_HEADERS || (! defined isascii && ! HAVE_ISASCII)
+# define IN_CTYPE_DOMAIN(c) true
+#else
+# define IN_CTYPE_DOMAIN(c) isascii (c)
#endif
#endif
+static inline bool
+is_space (unsigned char c)
+{
+ return IN_CTYPE_DOMAIN (c) && isspace (c);
+}
+
/* Verify a requirement at compile-time (unlike assert, which is runtime). */
#define verify(name, assertion) struct name { char a[(assertion) ? 1 : -1]; }
/* Verify a requirement at compile-time (unlike assert, which is runtime). */
#define verify(name, assertion) struct name { char a[(assertion) ? 1 : -1]; }
@@
-104,12
+93,7
@@
struct exclude
struct exclude *
new_exclude (void)
{
struct exclude *
new_exclude (void)
{
- struct exclude *ex = (struct exclude *) xmalloc (sizeof *ex);
- ex->exclude_count = 0;
- ex->exclude_alloc = (1 << 6); /* This must be a power of 2. */
- ex->exclude = (struct patopts *) xmalloc (ex->exclude_alloc
- * sizeof ex->exclude[0]);
- return ex;
+ return xzalloc (sizeof *new_exclude ());
}
/* Free the storage associated with an exclude list. */
}
/* Free the storage associated with an exclude list. */
@@
-150,7
+134,7
@@
fnmatch_no_wildcards (char const *pattern, char const *f, int options)
/* Return true if EX excludes F. */
bool
/* Return true if EX excludes F. */
bool
-excluded_filename (struct exclude const *ex, char const *f)
+excluded_file
_
name (struct exclude const *ex, char const *f)
{
size_t exclude_count = ex->exclude_count;
{
size_t exclude_count = ex->exclude_count;
@@
-173,7
+157,7
@@
excluded_filename (struct exclude const *ex, char const *f)
int options = exclude[i].options;
if (excluded == !! (options & EXCLUDE_INCLUDE))
{
int options = exclude[i].options;
if (excluded == !! (options & EXCLUDE_INCLUDE))
{
- int (*matcher)
PARAMS ((char const *, char const *, int)
) =
+ int (*matcher)
(char const *, char const *, int
) =
(options & EXCLUDE_WILDCARDS
? fnmatch
: fnmatch_no_wildcards);
(options & EXCLUDE_WILDCARDS
? fnmatch
: fnmatch_no_wildcards);
@@
-200,59
+184,46
@@
add_exclude (struct exclude *ex, char const *pattern, int options)
{
struct patopts *patopts;
{
struct patopts *patopts;
- if (ex->exclude_alloc <= ex->exclude_count)
- {
- size_t s = 2 * ex->exclude_alloc;
- if (! (0 < s && s <= SIZE_MAX / sizeof ex->exclude[0]))
- xalloc_die ();
- ex->exclude_alloc = s;
- ex->exclude = (struct patopts *) xrealloc (ex->exclude,
- s * sizeof ex->exclude[0]);
- }
+ if (ex->exclude_count == ex->exclude_alloc)
+ ex->exclude = x2nrealloc (ex->exclude, &ex->exclude_alloc,
+ sizeof *ex->exclude);
patopts = &ex->exclude[ex->exclude_count++];
patopts->pattern = pattern;
patopts->options = options;
}
patopts = &ex->exclude[ex->exclude_count++];
patopts->pattern = pattern;
patopts->options = options;
}
-/* Use ADD_FUNC to append to EX the patterns in FILENAME, each with
- OPTIONS. LINE_END terminates each pattern in the file. Return -1
- on failure, 0 on success. */
+/* Use ADD_FUNC to append to EX the patterns in FILE_NAME, each with
+ OPTIONS. LINE_END terminates each pattern in the file. If
+ LINE_END is a space character, ignore trailing spaces and empty
+ lines in FILE. Return -1 on failure, 0 on success. */
int
int
-add_exclude_file (void (*add_func) PARAMS ((struct exclude *,
- char const *, int)),
- struct exclude *ex, char const *filename, int options,
+add_exclude_file (void (*add_func) (struct exclude *, char const *, int),
+ struct exclude *ex, char const *file_name, int options,
char line_end)
{
char line_end)
{
- bool use_stdin = file
name[0] == '-' && !file
name[1];
+ bool use_stdin = file
_name[0] == '-' && !file_
name[1];
FILE *in;
FILE *in;
- char *buf;
+ char *buf
= NULL
;
char *p;
char const *pattern;
char const *lim;
char *p;
char const *pattern;
char const *lim;
- size_t buf_alloc =
(1 << 10); /* This must be a power of two. */
+ size_t buf_alloc =
0;
size_t buf_count = 0;
int c;
int e = 0;
if (use_stdin)
in = stdin;
size_t buf_count = 0;
int c;
int e = 0;
if (use_stdin)
in = stdin;
- else if (! (in = fopen (filename, "r")))
+ else if (! (in = fopen (file
_
name, "r")))
return -1;
return -1;
- buf = xmalloc (buf_alloc);
-
while ((c = getc (in)) != EOF)
{
while ((c = getc (in)) != EOF)
{
- buf[buf_count++] = c;
if (buf_count == buf_alloc)
if (buf_count == buf_alloc)
- {
- buf_alloc *= 2;
- if (! buf_alloc)
- xalloc_die ();
- buf = xrealloc (buf, buf_alloc);
- }
+ buf = x2realloc (buf, &buf_alloc);
+ buf[buf_count++] = c;
}
if (ferror (in))
}
if (ferror (in))
@@
-262,12
+233,28
@@
add_exclude_file (void (*add_func) PARAMS ((struct exclude *,
e = errno;
buf = xrealloc (buf, buf_count + 1);
e = errno;
buf = xrealloc (buf, buf_count + 1);
+ buf[buf_count] = line_end;
+ lim = buf + buf_count + ! (buf_count == 0 || buf[buf_count - 1] == line_end);
+ pattern = buf;
- for (p
attern = p = buf, lim = buf + buf_count; p <= lim;
p++)
- if (
p < lim ? *p == line_end : buf < p && p[-1]
)
+ for (p
= buf; p < lim;
p++)
+ if (
*p == line_end
)
{
{
- *p = '\0';
+ char *pattern_end = p;
+
+ if (is_space (line_end))
+ {
+ for (; ; pattern_end--)
+ if (pattern_end == pattern)
+ goto next_pattern;
+ else if (! is_space (pattern_end[-1]))
+ break;
+ }
+
+ *pattern_end = '\0';
(*add_func) (ex, pattern, options);
(*add_func) (ex, pattern, options);
+
+ next_pattern:
pattern = p + 1;
}
pattern = p + 1;
}