diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sleep.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/sleep.c b/src/sleep.c index 57d2de778..977847771 100644 --- a/src/sleep.c +++ b/src/sleep.c @@ -111,8 +111,8 @@ apply_suffix (double *s, char suffix_char) /* Subtract the `struct timespec' values X and Y, storing the difference in DIFF. - Return 1 if the difference is negative, otherwise 0. - From the GNU libc manual. */ + Return 1 if the difference is positive, otherwise 0. + Derived from code in the GNU libc manual. */ static int timespec_subtract (struct timespec *diff, @@ -138,8 +138,8 @@ timespec_subtract (struct timespec *diff, diff->tv_sec = x->tv_sec - y->tv_sec; diff->tv_nsec = x->tv_nsec - y->tv_nsec; - /* Return 1 if result is negative. */ - return x->tv_sec < y->tv_sec; + /* Return 1 if result is positive. */ + return y->tv_sec < x->tv_sec; } static void @@ -247,13 +247,13 @@ main (int argc, char **argv) { struct timespec remaining; struct timespec ts_now; - int negative; - int interrupted = nanosleep (&ts_sleep, &remaining); - if (!interrupted) + int any_remaining; + int suspended = nanosleep (&ts_sleep, &remaining); + if (!suspended) break; clock_get_realtime (&ts_now); - negative = timespec_subtract (&ts_sleep, &ts_stop, &ts_now); - if (negative) + any_remaining = timespec_subtract (&ts_sleep, &ts_stop, &ts_now); + if (! any_remaining) break; } |