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Check for __weak_alias macro before using it.

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This commit is contained in:
simonb 2003-12-07 12:53:19 +00:00
parent 20627a20ec
commit 758f7fd25d
1 changed files with 4 additions and 2 deletions
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6
lib/librt/sem.c
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@ -1,4 +1,4 @@
/* $NetBSD: sem.c,v 1.2 2003/03/09 00:44:43 lukem Exp $ */
/* $NetBSD: sem.c,v 1.3 2003/12/07 12:53:19 simonb Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: sem.c,v 1.2 2003/03/09 00:44:43 lukem Exp $");
__RCSID("$NetBSD: sem.c,v 1.3 2003/12/07 12:53:19 simonb Exp $");
/*
* If an application is linked against both librt and libpthread, the
@ -108,6 +108,7 @@ static void sem_free(sem_t sem);
static LIST_HEAD(, _sem_st) named_sems = LIST_HEAD_INITIALIZER(&named_sems);
#ifdef __weak_alias
__weak_alias(sem_init,_librt_sem_init)
__weak_alias(sem_destroy,_librt_sem_destroy)
__weak_alias(sem_open,_librt_sem_open)
@ -117,6 +118,7 @@ __weak_alias(sem_wait,_librt_sem_wait)
__weak_alias(sem_trywait,_librt_sem_trywait)
__weak_alias(sem_post,_librt_sem_post)
__weak_alias(sem_getvalue,_librt_sem_getvalue)
#endif
static void
sem_free(sem_t sem)