From 0e9eb96aee533c5d7ded06ec0ee95d20190e7cc7 Mon Sep 17 00:00:00 2001 From: davidxu Date: Tue, 19 Aug 2003 03:33:51 +0000 Subject: Save and restore errno around sigprocmask. --- lib/libpthread/thread/thr_fork.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'lib/libpthread/thread') diff --git a/lib/libpthread/thread/thr_fork.c b/lib/libpthread/thread/thr_fork.c index 6408fef..f640614 100644 --- a/lib/libpthread/thread/thr_fork.c +++ b/lib/libpthread/thread/thr_fork.c @@ -48,6 +48,7 @@ _fork(void) sigset_t sigset, oldset; struct pthread *curthread; pid_t ret; + int errsave; if (!_kse_isthreaded()) return (__sys_fork()); @@ -71,8 +72,11 @@ _fork(void) _kse_single_thread(curthread); /* Kernel signal mask is restored in _kse_single_thread */ } else { - if (curthread->attr.flags & PTHREAD_SCOPE_SYSTEM) + if (curthread->attr.flags & PTHREAD_SCOPE_SYSTEM) { + errsave = errno; __sys_sigprocmask(SIG_SETMASK, &oldset, NULL); + errno = errsave; + } } /* Return the process ID: */ -- cgit v1.1