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authorDaniel Eischen <deischen@FreeBSD.org>2001-01-24 13:03:38 +0000
committerDaniel Eischen <deischen@FreeBSD.org>2001-01-24 13:03:38 +0000
commite5106342c6de9cbe26c4827e4e29bae309cd8cfb (patch)
tree5199387f09deaa21f12482317c165f815c4e8c2b /lib/libpthread/thread/thr_wait4.c
parentf9447cd11209a5fb5ecef3f4cbe539e990f3b1bd (diff)
Notes
Diffstat (limited to 'lib/libpthread/thread/thr_wait4.c')
-rw-r--r--lib/libpthread/thread/thr_wait4.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/libpthread/thread/thr_wait4.c b/lib/libpthread/thread/thr_wait4.c
index da69a4f26b29..8b44366c08c8 100644
--- a/lib/libpthread/thread/thr_wait4.c
+++ b/lib/libpthread/thread/thr_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