#serial 7 dnl From Jim Meyering. dnl Determine whether stat has the bug that it succeeds when given the dnl zero-length file name argument. The stat from SunOS4.1.4 and the Hurd dnl (as of 1998-11-01) do this. dnl dnl If it does, then define HAVE_STAT_EMPTY_STRING_BUG and arrange to dnl compile the wrapper function. dnl AC_DEFUN([jm_FUNC_STAT], [ AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) AC_CACHE_CHECK([whether stat accepts an empty string], jm_cv_func_stat_empty_string_bug, [AC_TRY_RUN([ # include # include int main () { struct stat sbuf; exit (stat ("", &sbuf) ? 1 : 0); } ], jm_cv_func_stat_empty_string_bug=yes, jm_cv_func_stat_empty_string_bug=no, dnl When crosscompiling, assume stat is broken. jm_cv_func_stat_empty_string_bug=yes) ]) if test $jm_cv_func_stat_empty_string_bug = yes; then AC_LIBOBJ(stat) AC_DEFINE(HAVE_STAT_EMPTY_STRING_BUG, 1, [Define if stat has the bug that it succeeds when given the zero-length file name argument. The stat from SunOS4.1.4 and the Hurd as of 1998-11-01) do this. ]) fi ])