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clean up pthread_sigmask/sigprocmask dependency order

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it's nicer for the function that doesn't use errno to be independent,
and have the other one call it. saves some time and avoids clobbering
errno.
This commit is contained in:
Rich Felker
2011-07-30 21:09:14 -04:00
parent 544ee752cd
commit ad5881842e
2 changed files with 7 additions and 11 deletions
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12
src/signal/sigprocmask.c
View File

@ -1,14 +1,10 @@
#include <signal.h>
#include <errno.h>
#include "syscall.h"
#include "libc.h"
#include "pthread_impl.h"
int sigprocmask(int how, const sigset_t *set, sigset_t *old)
{
if (how > 2U) {
errno = EINVAL;
return -1;
}
return syscall(SYS_rt_sigprocmask, how, set, old, 8);
int r = pthread_sigmask(how, set, old);
if (!r) return r;
errno = r;
return -1;
}

6
src/thread/pthread_sigmask.c
View File

@ -1,10 +1,10 @@
#include <signal.h>
#include <errno.h>
#include <pthread.h>
#include "syscall.h"
int pthread_sigmask(int how, const sigset_t *set, sigset_t *old)
{
int ret = sigprocmask(how, set, old);
if (ret) return errno;
return 0;
if (how > 2U) return EINVAL;
return -__syscall(SYS_rt_sigprocmask, how, set, old, 8);
}