update NEWS.stable

[gnulib.git] / m4 / sleep.m4

diff --git a/m4/sleep.m4 b/m4/sleep.m4
index 4a251da..74362e4 100644 (file)
--- a/m4/sleep.m4
+++ b/m4/sleep.m4
@@ -1,4 +1,4 @@
-# sleep.m4 serial 4
+# sleep.m4 serial 6
 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -12,11 +12,10 @@ AC_DEFUN([gl_FUNC_SLEEP],
   dnl _sleep() in MSVCRT. It has a different signature than POSIX sleep():
   dnl it takes the number of milliseconds as argument and returns void.
   dnl mingw does not declare this function.
-  AC_CHECK_DECLS([sleep], , , [#include <unistd.h>])
+  AC_CHECK_DECLS([sleep], , , [[#include <unistd.h>]])
   AC_CHECK_FUNCS_ONCE([sleep])
   if test $ac_cv_have_decl_sleep != yes; then
     HAVE_SLEEP=0
-    AC_LIBOBJ([sleep])
   else
     dnl Cygwin 1.5.x has a bug where sleep can't exceed 49.7 days.
     AC_CACHE_CHECK([for working sleep], [gl_cv_func_sleep_works],
@@ -48,7 +47,6 @@ handle_alarm (int sig)
       [gl_cv_func_sleep_works="guessing no"])])
     if test "$gl_cv_func_sleep_works" != yes; then
       REPLACE_SLEEP=1
-      AC_LIBOBJ([sleep])
     fi
   fi
 ])