2005-08-10 Simon Josefsson <jas@extundo.com>

[gnulib.git] / m4 / lstat.m4

diff --git a/m4/lstat.m4 b/m4/lstat.m4
index 0908c4d..59d7191 100644 (file)
--- a/m4/lstat.m4
+++ b/m4/lstat.m4
@@ -1,39 +1,24 @@
-#serial 3
+#serial 13
+
+# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005 Free Software
+# Foundation, Inc.
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.

 
 dnl From Jim Meyering.
 dnl Determine whether lstat has the bug that it succeeds when given the
 
 dnl From Jim Meyering.
 dnl Determine whether lstat has the bug that it succeeds when given the

-dnl zero-length file name argument.  The lstat from SunOS4.1.4 and the Hurd
+dnl zero-length file name argument.  The lstat from SunOS 4.1.4 and the Hurd

 dnl (as of 1998-11-01) do this.
 dnl
 dnl If it does, then define HAVE_LSTAT_EMPTY_STRING_BUG and arrange to
 dnl compile the wrapper function.
 dnl
 
 dnl (as of 1998-11-01) do this.
 dnl
 dnl If it does, then define HAVE_LSTAT_EMPTY_STRING_BUG and arrange to
 dnl compile the wrapper function.
 dnl
 

-AC_DEFUN(jm_FUNC_LSTAT,
+AC_DEFUN([gl_FUNC_LSTAT],

 [
 [

- 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 $jm_cv_func_lstat_empty_string_bug = yes; then
-    LIBOBJS="$LIBOBJS lstat.$ac_objext"
-    AC_DEFINE_UNQUOTED(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. ])
-  fi
+  AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
+  dnl Note: AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK does AC_LIBOBJ(lstat).
+  :

 ])
 ])