diff options
Diffstat (limited to 'lib/libc_r/uthread/uthread_wait4.c')
| -rw-r--r-- | lib/libc_r/uthread/uthread_wait4.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/libc_r/uthread/uthread_wait4.c b/lib/libc_r/uthread/uthread_wait4.c index da69a4f..8b44366 100644 --- a/lib/libc_r/uthread/uthread_wait4.c +++ b/lib/libc_r/uthread/uthread_wait4.c @@ -35,27 +35,29 @@ #include <errno.h> #include <sys/wait.h> -#ifdef _THREAD_SAFE #include <pthread.h> #include "pthread_private.h" +#pragma weak wait4=_wait4 + pid_t _wait4(pid_t pid, int *istat, int options, struct rusage * rusage) { + struct pthread *curthread = _get_curthread(); pid_t ret; _thread_kern_sig_defer(); /* Perform a non-blocking wait4 syscall: */ - while ((ret = _thread_sys_wait4(pid, istat, options | WNOHANG, rusage)) == 0 && (options & WNOHANG) == 0) { + while ((ret = __sys_wait4(pid, istat, options | WNOHANG, rusage)) == 0 && (options & WNOHANG) == 0) { /* Reset the interrupted operation flag: */ - _thread_run->interrupted = 0; + curthread->interrupted = 0; /* Schedule the next thread while this one waits: */ _thread_kern_sched_state(PS_WAIT_WAIT, __FILE__, __LINE__); /* Check if this call was interrupted by a signal: */ - if (_thread_run->interrupted) { + if (curthread->interrupted) { errno = EINTR; ret = -1; break; @@ -66,6 +68,3 @@ _wait4(pid_t pid, int *istat, int options, struct rusage * rusage) return (ret); } - -__strong_reference(_wait4, wait4); -#endif |
