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fake-use alloca()'s return value to quieten -Werror=unused-result

This commit is contained in:
mrg 2021-04-13 00:31:54 +00:00
parent 6c68c9665f
commit 98c521ff90
1 changed files with 4 additions and 3 deletions
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7
lib/libpthread/pthread.c
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@ -1,4 +1,4 @@
/* $NetBSD: pthread.c,v 1.178 2020/07/22 01:24:39 msaitoh Exp $ */
/* $NetBSD: pthread.c,v 1.179 2021/04/13 00:31:54 mrg Exp $ */
/*-
* Copyright (c) 2001, 2002, 2003, 2006, 2007, 2008, 2020
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: pthread.c,v 1.178 2020/07/22 01:24:39 msaitoh Exp $");
__RCSID("$NetBSD: pthread.c,v 1.179 2021/04/13 00:31:54 mrg Exp $");
#define __EXPOSE_STACK 1
@ -535,6 +535,7 @@ pthread__create_tramp(void *cookie)
{
pthread_t self;
void *retval;
void *junk __unused;
self = cookie;
@ -544,7 +545,7 @@ pthread__create_tramp(void *cookie)
* be allocating stacks on fixed 2MB boundaries. Needs a
* thread register or decent thread local storage.
*/
(void)alloca(((unsigned)self->pt_lid & 7) << 8);
junk = alloca(((unsigned)self->pt_lid & 7) << 8);
if (self->pt_name != NULL) {
pthread_mutex_lock(&self->pt_lock);