X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fsys_times_h.m4;h=fad63c4f0d4c434811af778d00a5bbf378357b6b;hb=7ef6c64e210ac0979d7e8ac69bc5b5208c2405ab;hp=51b38e326e248cf7a4585da95e591417e5ae3033;hpb=b2e2010c7c902235b5efb5bd3c6529f61b093aa4;p=gnulib.git

diff --git a/m4/sys_times_h.m4 b/m4/sys_times_h.m4
index 51b38e326..fad63c4f0 100644
--- a/m4/sys_times_h.m4
+++ b/m4/sys_times_h.m4
@@ -1,7 +1,7 @@
 # Configure a replacement for <sys/times.h>.
-# serial 3
+# serial 8
 
-# Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2008-2014 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.
@@ -12,8 +12,8 @@ AC_DEFUN([gl_SYS_TIMES_H],
 [
   AC_REQUIRE([gl_SYS_TIMES_H_DEFAULTS])
 
+  dnl <sys/times.h> is always overridden, because of GNULIB_POSIXCHECK.
   gl_CHECK_NEXT_HEADERS([sys/times.h])
-  AC_CHECK_HEADERS_ONCE([sys/times.h])
   if test $ac_cv_header_sys_times_h = yes; then
     HAVE_SYS_TIMES_H=1
     AC_CHECK_TYPES([struct tms], [], [HAVE_STRUCT_TMS=0], [[
@@ -24,13 +24,23 @@ AC_DEFUN([gl_SYS_TIMES_H],
     HAVE_STRUCT_TMS=0
   fi
   AC_SUBST([HAVE_SYS_TIMES_H])
+
+  dnl Check for declarations of anything we want to poison if the
+  dnl corresponding gnulib module is not in use.
+  gl_WARN_ON_USE_PREPARE([[
+/* Some systems have incomplete headers.  */
+#if !(defined __GLIBC__ && !defined __UCLIBC__)
+# include <time.h>
+#endif
+#include <sys/times.h>
+    ]], [times])
 ])
 
 AC_DEFUN([gl_SYS_TIMES_MODULE_INDICATOR],
 [
   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
   AC_REQUIRE([gl_SYS_TIMES_H_DEFAULTS])
-  GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+  gl_MODULE_INDICATOR_SET_VARIABLE([$1])
 ])
 
 AC_DEFUN([gl_SYS_TIMES_H_DEFAULTS],