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comparison m4/sleep.m4 @ 272:d5392bb5da3c 2.5

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date Sun, 16 Aug 2009 17:16:49 +0000
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1 # sleep.m4 serial 2
2 dnl Copyright (C) 2007-2008 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
6
7 AC_DEFUN([gl_FUNC_SLEEP],
8 [
9 AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
10 dnl We expect to see the declaration of sleep() in a header file.
11 dnl Older versions of mingw have a sleep() function that is an alias to
12 dnl _sleep() in MSVCRT. It has a different signature than POSIX sleep():
13 dnl it takes the number of milliseconds as argument and returns void.
14 dnl mingw does not declare this function.
15 AC_CHECK_DECLS([sleep], , , [#include <unistd.h>])
16 if test $ac_cv_have_decl_sleep != yes; then
17 HAVE_SLEEP=0
18 AC_LIBOBJ([sleep])
19 gl_PREREQ_SLEEP
20 fi
21 ])
22
23 # Prerequisites of lib/sleep.c.
24 AC_DEFUN([gl_PREREQ_SLEEP], [:])