crypto/gc-sha1: Fix recent regression.

[pspp] / m4 / save-cwd.m4

diff --git a/m4/save-cwd.m4 b/m4/save-cwd.m4
index 685d34ee227792e875e0c6dff10ec238cbf996b2..0769ea8e1d5532487e6308a212fd9b8aebb23ac6 100644 (file)
--- a/m4/save-cwd.m4
+++ b/m4/save-cwd.m4
@@ -1,13 +1,11 @@
-# save-cwd.m4 serial 4
-dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+# serial 10
+dnl Copyright (C) 2002-2006, 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
+dnl Prerequisites for lib/save-cwd.c.
 AC_DEFUN([gl_SAVE_CWD],
 [
-  AC_LIBSOURCES([save-cwd.c, save-cwd.h])
-  AC_LIBOBJ([save-cwd])
-  dnl Prerequisites for lib/save-cwd.c.
-  AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
+  AC_CHECK_FUNCS_ONCE([fchdir])
 ])