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| author | Bruno Haible <bruno@clisp.org> | 2002-12-31 13:43:06 +0000 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2002-12-31 13:43:06 +0000 |
| commit | e059c2358aad79ce8dfd9581dd6f12ce8503dc63 (patch) | |
| tree | 9ddff5119783ac032c26bc98393df8f5f3a15f41 /m4/lstat.m4 | |
| parent | 53b8fa05726a7fb30010e42ce02e44a35f0d7489 (diff) | |
| download | gnulib-e059c2358aad79ce8dfd9581dd6f12ce8503dc63.tar.gz | |
An independent .m4 file for each module.
Diffstat (limited to 'm4/lstat.m4')
| -rw-r--r-- | m4/lstat.m4 | 39 |
1 files changed, 13 insertions, 26 deletions
diff --git a/m4/lstat.m4 b/m4/lstat.m4 index 8ef73b3220..154402762b 100644 --- a/m4/lstat.m4 +++ b/m4/lstat.m4 @@ -1,4 +1,4 @@ -#serial 7 +#serial 8 dnl From Jim Meyering. dnl Determine whether lstat has the bug that it succeeds when given the @@ -11,30 +11,17 @@ dnl AC_DEFUN([jm_FUNC_LSTAT], [ - AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) - AC_CACHE_CHECK([whether lstat accepts an empty string], - jm_cv_func_lstat_empty_string_bug, - [AC_TRY_RUN([ -# include <sys/types.h> -# include <sys/stat.h> - - int - main () - { - struct stat sbuf; - exit (lstat ("", &sbuf) ? 1 : 0); - } - ], - jm_cv_func_lstat_empty_string_bug=yes, - jm_cv_func_lstat_empty_string_bug=no, - dnl When crosscompiling, assume lstat is broken. - jm_cv_func_lstat_empty_string_bug=yes) - ]) - if test $jm_cv_func_lstat_empty_string_bug = yes; then - AC_LIBOBJ(lstat) - AC_DEFINE(HAVE_LSTAT_EMPTY_STRING_BUG, 1, -[Define if lstat has the bug that it succeeds when given the zero-length - file name argument. The lstat from SunOS4.1.4 and the Hurd as of 1998-11-01) - do this. ]) + AC_FUNC_LSTAT + dnl Note: AC_FUNC_LSTAT does AC_LIBOBJ(lstat). + if test $ac_cv_func_lstat_empty_string_bug = yes; then + gl_PREREQ_LSTAT fi ]) + +# Prerequisites of lib/lstat.c. +AC_DEFUN([gl_PREREQ_LSTAT], +[ + AC_REQUIRE([AC_HEADER_STAT]) + AC_CHECK_HEADERS_ONCE(stdlib.h) + AC_CHECK_DECLS_ONCE(free) +]) |