fluencelabs/musl
1
0
Fork 0
mirror of https://github.com/fluencelabs/musl synced 2025-06-30 15:11:55 +00:00
Code Issues Projects Releases Wiki Activity

clean up pthread_sigmask/sigprocmask dependency order

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

12
src/signal/sigprocmask.c
View File

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

6
src/thread/pthread_sigmask.c
View File

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