-#serial 2
+#serial 4
dnl From Jim Meyering.
-dnl Determine whether stat has the `bug' that it succeeds when given the
+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) does this. This behavior is allowed by POSIX.
+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.
AC_DEFUN(jm_FUNC_STAT,
[
+ AC_REQUIRE([jm_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
AC_CACHE_CHECK([whether stat accepts an empty string],
jm_cv_func_stat_empty_string_bug,
[AC_TRY_RUN([
jm_cv_func_stat_empty_string_bug=yes)
])
if test $jm_cv_func_stat_empty_string_bug = yes; then
-
- LIBOBJS="$LIBOBJS stat.o"
-
- if test $jm_cv_func_stat_empty_string_bug = yes; then
- if test x = y; then
- # This code is deliberately never run via ./configure.
- # FIXME: this is a hack to make autoheader put the corresponding
- # HAVE_* undef for this symbol in config.h.in. This saves me the
- # trouble of having to maintain the #undef in acconfig.h manually.
- AC_CHECK_FUNCS(STAT_EMPTY_STRING_BUG)
- fi
- # Defining it this way (rather than via AC_DEFINE) short-circuits the
- # autoheader check -- autoheader doesn't know it's already been taken
- # care of by the hack above.
- ac_kludge=HAVE_STAT_EMPTY_STRING_BUG
- AC_DEFINE_UNQUOTED($ac_kludge)
- fi
+ AC_SUBST(LIBOBJS)
+ LIBOBJS="$LIBOBJS stat.$ac_objext"
+ AC_DEFINE_UNQUOTED(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
])