projects
/
gnulib.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Renamed to unlocked-io.m4.
[gnulib.git]
/
m4
/
readdir.m4
diff --git
a/m4/readdir.m4
b/m4/readdir.m4
index
d2b1a55
..
2c4bbab
100644
(file)
--- a/
m4/readdir.m4
+++ b/
m4/readdir.m4
@@
-1,4
+1,4
@@
-#serial
1
+#serial
5
dnl SunOS's readdir is broken in such a way that rm.c has to add extra code
dnl to test whether a NULL return value really means there are no more files
dnl SunOS's readdir is broken in such a way that rm.c has to add extra code
dnl to test whether a NULL return value really means there are no more files
@@
-12,10
+12,10
@@
dnl Define HAVE_WORKING_READDIR if readdir does *not* have this problem.
dnl Written by Jim Meyering.
dnl Written by Jim Meyering.
-AC_DEFUN(
jm_FUNC_READDIR
,
+AC_DEFUN(
[jm_FUNC_READDIR]
,
[dnl
AC_REQUIRE([AC_HEADER_DIRENT])
[dnl
AC_REQUIRE([AC_HEADER_DIRENT])
-AC_CHECK_HEADERS(string.h)
+AC_CHECK_HEADERS
_ONCE
(string.h)
AC_CACHE_CHECK([for working readdir], jm_cv_func_working_readdir,
[dnl
# Arrange for deletion of the temporary directory this test creates, in
AC_CACHE_CHECK([for working readdir], jm_cv_func_working_readdir,
[dnl
# Arrange for deletion of the temporary directory this test creates, in
@@
-23,9
+23,7
@@
AC_CACHE_CHECK([for working readdir], jm_cv_func_working_readdir,
ac_clean_files="$ac_clean_files conf-dir"
AC_TRY_RUN(
ac_clean_files="$ac_clean_files conf-dir"
AC_TRY_RUN(
- changequote(<<, >>)dnl
- <<
-# include <stdio.h>
+[# include <stdio.h>
# include <sys/types.h>
# if HAVE_STRING_H
# include <string.h>
# include <sys/types.h>
# if HAVE_STRING_H
# include <string.h>
@@
-52,6
+50,9
@@
AC_CACHE_CHECK([for working readdir], jm_cv_func_working_readdir,
(Basename[0] == '.' && (Basename[1] == '\0' \
|| (Basename[1] == '.' && Basename[2] == '\0')))
(Basename[0] == '.' && (Basename[1] == '\0' \
|| (Basename[1] == '.' && Basename[2] == '\0')))
+/* Don't try to use replacement mkdir; it wouldn't resolve at link time. */
+# undef mkdir
+
static void
create_300_file_dir (const char *dir)
{
static void
create_300_file_dir (const char *dir)
{
@@
-119,23
+120,13
@@
AC_CACHE_CHECK([for working readdir], jm_cv_func_working_readdir,
create_300_file_dir (dir);
remove_dir (dir);
exit (0);
create_300_file_dir (dir);
remove_dir (dir);
exit (0);
- }
- >>,
- changequote([, ])dnl
+ }],
jm_cv_func_working_readdir=yes,
jm_cv_func_working_readdir=no,
jm_cv_func_working_readdir=no)])
jm_cv_func_working_readdir=yes,
jm_cv_func_working_readdir=no,
jm_cv_func_working_readdir=no)])
- if test x = y; then
- dnl This code is deliberately never run via ./configure.
- dnl FIXME: this is a gross hack to make autoheader put an entry
- dnl for this HAVE_-prefixed symbol in config.h.in.
- AC_CHECK_FUNCS(WORKING_READDIR)
- fi
-
-
if test $jm_cv_func_working_readdir = yes; then
if test $jm_cv_func_working_readdir = yes; then
- ac_kludge=HAVE_WORKING_READDIR
-
AC_DEFINE_UNQUOTED($ac_kludge
)
+ AC_DEFINE(HAVE_WORKING_READDIR, 1,
+
[Define if readdir is found to work properly in some unusual cases. ]
)
fi
])
fi
])