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-rw-r--r--sysdeps/posix/sleep.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/sysdeps/posix/sleep.c b/sysdeps/posix/sleep.c
deleted file mode 100644
index b3162baab1..0000000000
--- a/sysdeps/posix/sleep.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/* Sleep for a given number of seconds. POSIX.1 version.
- Copyright (C) 1991-2017 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <time.h>
-#include <unistd.h>
-#include <errno.h>
-#include <sys/param.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 (unsigned int seconds)
-{
- int save_errno = errno;
-
- const unsigned int max
- = (unsigned int) (((unsigned long int) (~((time_t) 0))) >> 1);
- struct timespec ts = { 0, 0 };
- do
- {
- if (sizeof (ts.tv_sec) <= sizeof (seconds))
- {
- /* Since SECONDS is unsigned assigning the value to .tv_sec can
- overflow it. In this case we have to wait in steps. */
- ts.tv_sec += MIN (seconds, max);
- seconds -= (unsigned int) ts.tv_sec;
- }
- else
- {
- ts.tv_sec = (time_t) seconds;
- seconds = 0;
- }
-
- if (__nanosleep (&ts, &ts) < 0)
- /* We were interrupted.
- Return the number of (whole) seconds we have not yet slept. */
- return seconds + ts.tv_sec;
- }
- while (seconds > 0);
-
- __set_errno (save_errno);
-
- return 0;
-}
-weak_alias (__sleep, sleep)