summaryrefslogtreecommitdiff
path: root/posix/sleep.c
diff options
context:
space:
mode:
Diffstat (limited to 'posix/sleep.c')
-rw-r--r--posix/sleep.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/posix/sleep.c b/posix/sleep.c
new file mode 100644
index 0000000000..f9d2a6593f
--- /dev/null
+++ b/posix/sleep.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <signal.h>
+#include <time.h>
+#include <unistd.h>
+#include <errno.h>
+
+/* Make the process sleep for SECONDS seconds, or until a signal arrives
+ and is not ignored. The function returns the number of seconds less
+ than SECONDS which it actually slept (zero if it slept the full time).
+ If a signal handler does a `longjmp' or modifies the handling of the
+ SIGALRM signal while inside `sleep' call, the handling of the SIGALRM
+ signal afterwards is undefined. There is no return value to indicate
+ error, but if `sleep' returns SECONDS, it probably didn't work. */
+unsigned int
+__sleep (seconds)
+ unsigned int seconds;
+{
+ __set_errno (ENOSYS);
+ return seconds;
+}
+weak_alias (__sleep, sleep)
+
+stub_warning (sleep)
+#include <stub-tag.h>