diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/usleep.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/usleep.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/usleep.c b/sysdeps/unix/sysv/linux/usleep.c index 643429eade..f770c57884 100644 --- a/sysdeps/unix/sysv/linux/usleep.c +++ b/sysdeps/unix/sysv/linux/usleep.c @@ -1,5 +1,5 @@ /* Implementation of the BSD usleep function using nanosleep. - Copyright (C) 1996, 1997, 1999, 2001 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1999, 2001, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -27,5 +27,8 @@ usleep (useconds_t useconds) struct timespec ts = { .tv_sec = (long int) (useconds / 1000000), .tv_nsec = (long int) (useconds % 1000000) * 1000ul }; + /* Note the usleep() is a cancellation point. But since we call + nanosleep() which itself is a cancellation point we do not have + to do anything here. */ return __nanosleep (&ts, NULL); } |