Move HAVE__GL_CLOSE_FD_MAYBE_SOCKET macro.

[pspp] / m4 / lstat.m4

diff --git a/m4/lstat.m4 b/m4/lstat.m4
index 3af1fdff073f911b28127bc1e18e9edb156fdfc5..9ac109f67353d53c62c0f6784766f9a5f946b1b1 100644 (file)
--- a/m4/lstat.m4
+++ b/m4/lstat.m4
@@ -1,24 +1,23 @@
-#serial 13
+#serial 17
 
-# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005 Free Software
-# Foundation, Inc.
+# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2008
+# 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 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
 
 AC_DEFUN([gl_FUNC_LSTAT],
 [
-  AC_REQUIRE([AC_FUNC_LSTAT])
-  dnl Note: AC_FUNC_LSTAT does AC_LIBOBJ(lstat).
+  AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
+  AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
+  dnl Note: AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK does AC_LIBOBJ(lstat).
+  if test $ac_cv_func_lstat_dereferences_slashed_symlink = no; then
+    REPLACE_LSTAT=1
+  fi
+  # Prerequisites of lib/lstat.c.
+  AC_REQUIRE([AC_C_INLINE])
   :
 ])