Mercurial > hg > octave-nkf > gnulib-hg

diff m4/sys_wait_h.m4 @ 13742:886a8812ecd0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
New module 'waitpid'. * lib/waitpid.c: New file, extracted from lib/sys_wait.in.h. * lib/sys_wait.in.h: Include <sys/types.h>, c++defs.h, warn-on-use.h. Don't include <process.h>. (waitpid): Declare only, using modern idiom. * m4/waitpid.m4: New file. * m4/sys_wait_h.m4 (gl_SYS_WAIT_H): Check whether waitpid is declared. * modules/waitpid: New file. * modules/sys_wait (Depends-on): Add c++defs, warn-on-use, waitpid. (Makefile.am): Update. Reported by Tatsuro MATSUOKA <tmacchant5@yahoo.co.jp>.
author Bruno Haible <bruno@clisp.org>
date Wed, 29 Sep 2010 13:17:43 +0200
parents fc8c984b0733
children 6328b8d2c617
line wrap: on
line diff
--- a/m4/sys_wait_h.m4
+++ b/m4/sys_wait_h.m4
@@ -1,4 +1,4 @@
-# sys_wait_h.m4 serial 4
+# sys_wait_h.m4 serial 5
 dnl Copyright (C) 2008-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -10,6 +10,11 @@
 
   dnl <sys/wait.h> is always overridden, because of GNULIB_POSIXCHECK.
   gl_CHECK_NEXT_HEADERS([sys/wait.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([[#include <sys/wait.h>]],
+    [waitpid])
 ])
 
 AC_DEFUN([gl_SYS_WAIT_MODULE_INDICATOR],