X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/1259009aa17da6dc038afff96963f6d9bbd3b8e1..d9774ea487f683440a001d44a1487bbaefe1d310:/m4/time_r.m4

diff --git a/m4/time_r.m4 b/m4/time_r.m4
index d646edc2d3..c388a8312f 100644
--- a/m4/time_r.m4
+++ b/m4/time_r.m4
@@ -1,6 +1,6 @@
 dnl Reentrant time functions: localtime_r, gmtime_r.
 
-dnl Copyright (C) 2003, 2006-2011 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2006-2013 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.
@@ -17,7 +17,7 @@ AC_DEFUN([gl_TIME_R],
 
   dnl Some systems don't declare localtime_r() and gmtime_r() if _REENTRANT is
   dnl not defined.
-  AC_CHECK_DECLS_ONCE([localtime_r])
+  AC_CHECK_DECLS([localtime_r], [], [], [[#include <time.h>]])
   if test $ac_cv_have_decl_localtime_r = no; then
     HAVE_DECL_LOCALTIME_R=0
   fi