diff options
| author | David McCullough <davidm@snapgear.com> | 2003-05-14 05:10:58 +0000 |
|---|---|---|
| committer | David McCullough <davidm@snapgear.com> | 2003-05-14 05:10:58 +0000 |
| commit | f9709e559a9abf66546c9fe6cf269167c18b9e74 (patch) | |
| tree | 9a72b63bfe566dbc2928d0ddbaa319c1e9417a38 /libc/unistd/sleep.c | |
| parent | c5ace0d2c9340e3fc72b880ce9364a529b1226f3 (diff) | |
Sleep was returning the wrong value because:
* nanosleep returns the remaining time, not the time slept
* nanosleep only fills out the remaining time if it returns -1 (ie., the
sleep was interrupted)
Fix from Paul Dale <pauli@snapgear.com>
Diffstat (limited to 'libc/unistd/sleep.c')
| -rw-r--r-- | libc/unistd/sleep.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libc/unistd/sleep.c b/libc/unistd/sleep.c index f8c57fc89..2b3187ebc 100644 --- a/libc/unistd/sleep.c +++ b/libc/unistd/sleep.c @@ -29,12 +29,14 @@ * fine unless you are messing with SIGCHLD... */ unsigned int sleep (unsigned int sec) { + unsigned int res; struct timespec ts = { tv_sec: (long int) sec, tv_nsec: 0 }; - nanosleep(&ts, &ts); - return(sec-ts.tv_sec); + res = nanosleep(&ts, &ts); + if (res) res = (unsigned int) ts.tv_sec + (ts.tv_nsec >= 500000000L); + return res; } #else |