diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/sleep.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/toys/sleep.c b/toys/sleep.c index ed8523f3..311a2683 100644 --- a/toys/sleep.c +++ b/toys/sleep.c @@ -35,7 +35,7 @@ void sleep_main(void) else { char *arg; double d = strtod(*toys.optargs, &arg); - unsigned long l; + struct timespec tv; // Parse suffix if (*arg) { @@ -45,17 +45,7 @@ void sleep_main(void) d *= imhd[c-mhd]; } - // wait through the delay - l = (unsigned long)d; - d -= l; - if (l) toys.exitval = sleep(l); - if (!toys.exitval) { - unsigned long usec = d * 1000000; - struct timespec tv = { - .tv_sec = usec / 1000000, - .tv_nsec = (usec % 1000000) * 1000 - }; - toys.exitval = nanosleep(&tv, NULL); - } + tv.tv_nsec=1000000000*(d-(tv.tv_sec = (unsigned long)d)); + toys.exitval = !!nanosleep(&tv, NULL); } } |