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Code Issues Releases Activity

Use STDERR_FILENO as the file descriptor passed to _thread_printf()

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instead of 0 (ie stdin). Writing to stdin may not be possible.
This commit is contained in:
Marcel Moolenaar 2003-04-20 02:58:30 +00:00
parent 23408b001b
commit 09dd61fd99
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=113733
1 changed files with 7 additions and 4 deletions
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11
lib/libthr/thread/thr_kern.c
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@ -34,6 +34,7 @@
#include <pthread.h>
#include <signal.h>
#include <errno.h>
#include <unistd.h>
#include "thr_private.h"
@ -69,14 +70,15 @@ GIANT_LOCK(pthread_t pthread)
#if 0
error = __sys_sigprocmask(SIG_SETMASK, &set, &sav);
if (error) {
_thread_printf(0, "GIANT_LOCK: sig err %d\n", errno);
_thread_printf(STDERR_FILENO, "GIANT_LOCK: sig err %d\n",
errno);
abort();
}
#endif
error = umtx_lock(&_giant_mutex, pthread->thr_id);
if (error) {
_thread_printf(0, "GIANT_LOCK: %d\n", errno);
_thread_printf(STDERR_FILENO, "GIANT_LOCK: %d\n", errno);
abort();
}
@ -99,7 +101,7 @@ GIANT_UNLOCK(pthread_t pthread)
error = umtx_unlock(&_giant_mutex, pthread->thr_id);
if (error) {
_thread_printf(0, "GIANT_UNLOCK: %d\n", errno);
_thread_printf(STDERR_FILENO, "GIANT_UNLOCK: %d\n", errno);
abort();
}
@ -109,7 +111,8 @@ GIANT_UNLOCK(pthread_t pthread)
*/
error = __sys_sigprocmask(SIG_SETMASK, &set, NULL);
if (error) {
_thread_printf(0, "GIANT_UNLOCK: sig err %d\n", errno);
_thread_printf(STDERR_FILENO, "GIANT_UNLOCK: sig err %d\n",
errno);
abort();
}
#endif