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[PATCH] time_r: fix typo that always overrode localtime_r decl


From: Paul Eggert
Subject: [PATCH] time_r: fix typo that always overrode localtime_r decl
Date: Fri, 22 Jun 2012 08:44:49 -0700
User-agent: Mozilla/5.0 (X11; Linux i686; rv:13.0) Gecko/20120615 Thunderbird/13.0.1

 ChangeLog    |    7 +++++++
 m4/time_r.m4 |    2 +-
 2 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index a12bccf..74354d5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2012-06-22  Paul Eggert  <address@hidden>
+
+       time_r: fix typo that always overrode localtime_r decl
+       * m4/time_r.m4 (gl_TIME_R): Use AC_CHECK_DECLS, not
+       AC_CHECK_DECLS_ONCE, since localtime_r is declared in <time.h>,
+       not in a standard include.
+
 2012-06-22  Bruno Haible  <address@hidden>
 
        Write "Mac OS X" instead of "MacOS X".
diff --git a/m4/time_r.m4 b/m4/time_r.m4
index c3579fb..9ddbd01 100644
--- a/m4/time_r.m4
+++ b/m4/time_r.m4
@@ -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
-- 
1.7.6.5




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