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if returning errno value directly from a syscall, we need to negate it.

This commit is contained in:
Rich Felker 2011-03-19 23:18:34 -04:00
parent bae862ab18
commit be82e122bf
3 changed files with 3 additions and 3 deletions
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2
src/thread/__timedwait.c
View File

@ -17,7 +17,7 @@ int __timedwait(volatile int *addr, int val, clockid_t clk, const struct timespe
if (to.tv_sec < 0) return ETIMEDOUT;
}
if (priv) priv = 128; priv=0;
r = __syscall(__NR_futex, (long)addr, FUTEX_WAIT | priv, val, at ? (long)&to : 0);
r = -__syscall(__NR_futex, (long)addr, FUTEX_WAIT | priv, val, at ? (long)&to : 0);
if (r == ETIMEDOUT) return r;
return 0;
}

2
src/thread/pthread_kill.c
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@ -2,5 +2,5 @@
int pthread_kill(pthread_t t, int sig)
{
return __syscall(__NR_tgkill, t->pid, t->tid, sig);
return -__syscall(__NR_tgkill, t->pid, t->tid, sig);
}

2
src/time/clock_nanosleep.c
View File

@ -6,7 +6,7 @@ int clock_nanosleep(clockid_t clk, int flags, const struct timespec *req, struct
{
int ret;
CANCELPT_BEGIN;
ret = __syscall(__NR_clock_nanosleep, clk, flags, req, rem);
ret = -__syscall(__NR_clock_nanosleep, clk, flags, req, rem);
CANCELPT_END;
return ret;
}