getcwd: don't fail in a deep directory on a system without openat

[gnulib.git] / m4 / regex.m4

diff --git a/m4/regex.m4 b/m4/regex.m4
index 24198b5..fa46253 100644 (file)
--- a/m4/regex.m4
+++ b/m4/regex.m4
@@ -1,4 +1,4 @@
-# serial 58
+# serial 60
 
 # Copyright (C) 1996-2001, 2003-2011 Free Software Foundation, Inc.
 #
@@ -207,8 +207,6 @@ AC_DEFUN([gl_REGEX],
       [Define to rpl_regerror if the replacement should be used.])
     AC_DEFINE([regfree], [rpl_regfree],
       [Define to rpl_regfree if the replacement should be used.])
-    AC_LIBOBJ([regex])
-    gl_PREREQ_REGEX
   fi
 ])
 
@@ -221,5 +219,5 @@ AC_DEFUN([gl_PREREQ_REGEX],
   AC_REQUIRE([AC_TYPE_MBSTATE_T])
   AC_CHECK_HEADERS([libintl.h])
   AC_CHECK_FUNCS_ONCE([isblank iswctype wcscoll])
-  AC_CHECK_DECLS([isblank], [], [], [#include <ctype.h>])
+  AC_CHECK_DECLS([isblank], [], [], [[#include <ctype.h>]])
 ])