X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fsys_time_h.m4;fp=m4%2Fsys_time_h.m4;h=0ac71ac5e9bc72aedc56a9013d2c6e7eb140b317;hb=d57728a6ca2413a7c564d8b7bb13d9e5a5a180f3;hp=26eaf8ea7f30d50c2fe300eab823e510f1dd4028;hpb=dc84183747ce1703eb99685b5dbde1f65a143c06;p=debian%2Fgzip

diff --git a/m4/sys_time_h.m4 b/m4/sys_time_h.m4
index 26eaf8e..0ac71ac 100644
--- a/m4/sys_time_h.m4
+++ b/m4/sys_time_h.m4
@@ -1,7 +1,7 @@
 # Configure a replacement for <sys/time.h>.
 # serial 8
 
-# Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -52,7 +52,9 @@ AC_DEFUN([gl_HEADER_SYS_TIME_H_BODY],
     dnl (in <sys/time.h> and <winsock2.h> for mingw64, in <winsock2.h> only
     dnl for MSVC) with a tv_sec field of type 'long' (32-bit!), which is
     dnl smaller than the 'time_t' type mandated by POSIX.
-    AC_CACHE_CHECK([for correct struct timeval.tv_sec member],
+    dnl On OpenBSD 5.1 amd64, tv_sec is 64 bits and time_t 32 bits, but
+    dnl that is good enough.
+    AC_CACHE_CHECK([for wide-enough struct timeval.tv_sec member],
       [gl_cv_sys_struct_timeval_tv_sec],
       [AC_COMPILE_IFELSE(
          [AC_LANG_PROGRAM(
@@ -65,7 +67,9 @@ AC_DEFUN([gl_HEADER_SYS_TIME_H_BODY],
               #endif
             ]],
             [[static struct timeval x;
-              typedef int verify_tv_sec_type[sizeof (x.tv_sec) == sizeof (time_t) ? 1 : -1];
+              typedef int verify_tv_sec_type[
+                sizeof (time_t) <= sizeof x.tv_sec ? 1 : -1
+              ];
             ]])],
          [gl_cv_sys_struct_timeval_tv_sec=yes],
          [gl_cv_sys_struct_timeval_tv_sec=no])