From 24194525057b73ecc1d78b7853ce1bbd6ceaf9c2 Mon Sep 17 00:00:00 2001
From: Kamil Rytarowski <n54@gmx.com>
Date: Mon, 20 Nov 2017 15:39:30 +0000
Subject: [PATCH] Correct return types of NetBSD specific functions

The __libc_mutex_lock, __libc_mutex_unlock and __libc_thr_setcancelstate
functions return int, not void.

This does not seem to introduce a functional change, however it looks
better with fixed the function prototype.

Sponsored by <The NetBSD Foundation>

llvm-svn: 318654
---
 .../lib/sanitizer_common/sanitizer_common_interceptors.inc  | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
index efe86977538d..09e9b6eca171 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
@@ -3829,11 +3829,11 @@ INTERCEPTOR(int, pthread_mutex_unlock, void *m) {
 #endif
 
 #if SANITIZER_NETBSD
-INTERCEPTOR(void, __libc_mutex_lock, void *m) \
+INTERCEPTOR(int, __libc_mutex_lock, void *m) \
   ALIAS(WRAPPER_NAME(pthread_mutex_lock));
-INTERCEPTOR(void, __libc_mutex_unlock, void *m) \
+INTERCEPTOR(int, __libc_mutex_unlock, void *m) \
   ALIAS(WRAPPER_NAME(pthread_mutex_unlock));
-INTERCEPTOR(void, __libc_thr_setcancelstate, int state, int *oldstate) \
+INTERCEPTOR(int, __libc_thr_setcancelstate, int state, int *oldstate) \
   ALIAS(WRAPPER_NAME(pthread_setcancelstate));
 #endif