# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1208104513 -7200
# Node ID 048d2d32a55cd25782d9149d1bc650759ea631c1
# Parent  adb9a924703b1c2f51adcabff8e614d69f404855
Check for libintl.h. Needed for HAVE_LIBINTL_H.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-04-13  Bruno Haible  <bruno@clisp.org>
+
+	* m4/regex.m4 (gl_PREREQ_REGEX): Also check for <libintl.h>.
+
 2008-04-13  Bruno Haible  <bruno@clisp.org>
 
 	* lib/git-merge-changelog.c: Remove empty declaration outside of
diff --git a/m4/regex.m4 b/m4/regex.m4
--- a/m4/regex.m4
+++ b/m4/regex.m4
@@ -1,4 +1,4 @@
-#serial 50
+#serial 51
 
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
 # 2006, 2007, 2008 Free Software Foundation, Inc.
@@ -218,6 +218,7 @@
   AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
   AC_REQUIRE([AC_C_RESTRICT])
   AC_REQUIRE([AC_TYPE_MBSTATE_T])
+  AC_CHECK_HEADERS([libintl.h])
   AC_CHECK_FUNCS_ONCE([isblank iswctype mbrtowc wcrtomb wcscoll])
   AC_CHECK_DECLS([isblank], [], [], [#include <ctype.h>])
 ])