diff options
Diffstat (limited to 'lib/libc/gen/sleep.c')
| -rw-r--r-- | lib/libc/gen/sleep.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/lib/libc/gen/sleep.c b/lib/libc/gen/sleep.c index b3dd8b7..a26b97e 100644 --- a/lib/libc/gen/sleep.c +++ b/lib/libc/gen/sleep.c @@ -41,29 +41,36 @@ static char sccsid[] = "@(#)sleep.c 8.1 (Berkeley) 6/4/93"; #ifdef _THREAD_SAFE #include <pthread.h> #include "pthread_private.h" -#else +#endif +#if !defined(_THREAD_SAFE) && !defined(USE_NANOSLEEP) #define setvec(vec, a) \ vec.sv_handler = a; vec.sv_mask = vec.sv_onstack = 0 static int ringring; + +static void +sleephandler() +{ + ringring = 1; +} #endif unsigned int sleep(seconds) unsigned int seconds; { -#ifdef _THREAD_SAFE - struct timespec time_to_sleep; - struct timespec time_remaining; +#if defined(_THREAD_SAFE) || defined(USE_NANOSLEEP) + struct timespec time_to_sleep; + struct timespec time_remaining; - if (seconds) { - time_to_sleep.tv_sec = seconds; - time_to_sleep.tv_nsec = 0; - nanosleep(&time_to_sleep,&time_remaining); - seconds = time_remaining.tv_sec; - } - return(seconds); + if (seconds != 0) { + time_to_sleep.tv_sec = seconds; + time_to_sleep.tv_nsec = 0; + nanosleep(&time_to_sleep, &time_remaining); + seconds = time_remaining.tv_sec; + } + return (seconds); #else register struct itimerval *itp; struct itimerval itv, oitv; @@ -107,11 +114,3 @@ sleep(seconds) return 0; #endif } - -#ifndef _THREAD_SAFE -static void -sleephandler() -{ - ringring = 1; -} -#endif |
