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authorJohn Birrell <jb@FreeBSD.org>1998-04-29 09:59:34 +0000
committerJohn Birrell <jb@FreeBSD.org>1998-04-29 09:59:34 +0000
commit4a027d50c7f3f30178a89b3159ba9e4b44f06885 (patch)
treeb7a4ea836e97e11d436f9a6657ea6a9ec8036c33 /lib/libpthread/thread/thr_setprio.c
parentccf47cfcedf9f3db1780bc3b52ca0adb4480d3f6 (diff)
Notes
Diffstat (limited to 'lib/libpthread/thread/thr_setprio.c')
-rw-r--r--lib/libpthread/thread/thr_setprio.c40
1 files changed, 8 insertions, 32 deletions
diff --git a/lib/libpthread/thread/thr_setprio.c b/lib/libpthread/thread/thr_setprio.c
index 4b49ed096afb..dd89f156a50f 100644
--- a/lib/libpthread/thread/thr_setprio.c
+++ b/lib/libpthread/thread/thr_setprio.c
@@ -38,43 +38,19 @@
int
pthread_setprio(pthread_t pthread, int prio)
{
- int rval = 0;
- int status;
- pthread_t pthread_p;
+ int ret;
/* Check if the priority is invalid: */
- if (prio < PTHREAD_MIN_PRIORITY || prio > PTHREAD_MAX_PRIORITY) {
+ if (prio < PTHREAD_MIN_PRIORITY || prio > PTHREAD_MAX_PRIORITY)
/* Return an invalid argument error: */
- errno = EINVAL;
- rval = -1;
- } else {
- /* Block signals: */
- _thread_kern_sig_block(&status);
+ ret = EINVAL;
- /* Point to the first thread in the list: */
- pthread_p = _thread_link_list;
-
- /* Enter a loop to search for the thread: */
- while (pthread_p != NULL && pthread_p != pthread) {
- /* Point to the next thread: */
- pthread_p = pthread_p->nxt;
- }
-
- /* Check if the thread pointer is NULL: */
- if (pthread == NULL || pthread_p == NULL) {
- /* Return a 'search' error: */
- errno = ESRCH;
- rval = -1;
- } else {
- /* Set the thread priority: */
- pthread->pthread_priority = prio;
- }
-
- /* Unblock signals: */
- _thread_kern_sig_unblock(status);
- }
+ /* Find the thread in the list of active threads: */
+ else if ((ret = _find_thread(pthread)) == 0)
+ /* Set the thread priority: */
+ pthread->pthread_priority = prio;
/* Return the error status: */
- return (rval);
+ return (ret);
}
#endif