From ac4476923c1a152ebd1c73f84dc6737a71d7276d Mon Sep 17 00:00:00 2001
From: David Xu <davidxu@FreeBSD.org>
Date: Fri, 2 Jan 2004 00:38:42 +0000
Subject: Return error code in errno, not in return value.

---
 lib/libpthread/thread/thr_sigaltstack.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'lib/libpthread/thread/thr_sigaltstack.c')

diff --git a/lib/libpthread/thread/thr_sigaltstack.c b/lib/libpthread/thread/thr_sigaltstack.c
index 8a4a4577c88f..3153ebd378df 100644
--- a/lib/libpthread/thread/thr_sigaltstack.c
+++ b/lib/libpthread/thread/thr_sigaltstack.c
@@ -70,16 +70,19 @@ _sigaltstack(stack_t *_ss, stack_t *_oss)
 	if (_ss != NULL) {
 		if (oonstack) {
 			_kse_critical_leave(crit);
-			return (EPERM);
+			errno = EPERM;
+			return (-1);
 		}
 		if ((ss.ss_flags & ~SS_DISABLE) != 0) {
 			_kse_critical_leave(crit);
-			return (EINVAL);
+			errno = EINVAL;
+			return (-1);
 		}
 		if (!(ss.ss_flags & SS_DISABLE)) {
 			if (ss.ss_size < MINSIGSTKSZ) {
 				_kse_critical_leave(crit);
-				return (ENOMEM);
+				errno = ENOMEM;
+				return (-1);
 			}
 			curthread->sigstk = ss;
 		} else {
-- 
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