X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Flstat.m4;h=20e6fc3157e85f69740aeb2eef8d09cb631c4a1f;hb=95d2aaeab5b8caa01c776d3afa097220cd8982b9;hp=3b7bdfbc61a017c9e32213cc3d5da9f50744a3a3;hpb=2cde0ccc10fd666c0ab79726afa888e7a36ad4d7;p=gnulib.git

diff --git a/m4/lstat.m4 b/m4/lstat.m4
index 3b7bdfbc6..20e6fc315 100644
--- a/m4/lstat.m4
+++ b/m4/lstat.m4
@@ -1,51 +1,19 @@
-#serial 2
+#serial 14
+
+# 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 zero-length file name argument.  The lstat from SunOS4.1.4 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
 
-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.o"
+  AC_LIBSOURCES([lstat.c, lstat.h])
 
-    if test $jm_cv_func_lstat_empty_string_bug = yes; then
-      if test x = y; then
-	# This code is deliberately never run via ./configure.
-	# FIXME: this is a hack to make autoheader put the corresponding
-	# HAVE_* undef for this symbol in config.h.in.  This saves me the
-	# trouble of having to maintain the #undef in acconfig.h manually.
-	AC_CHECK_FUNCS(LSTAT_EMPTY_STRING_BUG)
-      fi
-      # Defining it this way (rather than via AC_DEFINE) short-circuits the
-      # autoheader check -- autoheader doesn't know it's already been taken
-      # care of by the hack above.
-      ac_kludge=HAVE_LSTAT_EMPTY_STRING_BUG
-      AC_DEFINE_UNQUOTED($ac_kludge)
-    fi
-  fi
+  AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
+  dnl Note: AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK does AC_LIBOBJ(lstat).
+  :
 ])