From e969f57cd1dfd65611db753ed64ed21e88be6b41 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 15 Sep 2009 19:17:45 +0200
Subject: don't try to load symbols on every single mutex operation

---
 mutrace.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mutrace.c b/mutrace.c
index 0a426ab..0e69f14 100644
--- a/mutrace.c
+++ b/mutrace.c
@@ -173,7 +173,7 @@ static int parse_env(const char *n, unsigned *t) {
         } while (false)
 
 static void load_functions(void) {
-        static bool loaded = false;
+        static volatile bool loaded = false;
 
         if (loaded)
                 return;
@@ -201,6 +201,8 @@ static void load_functions(void) {
         LOAD_FUNC(exit);
         LOAD_FUNC(_exit);
         LOAD_FUNC(_Exit);
+
+        loaded = true;
 }
 
 static void setup(void) {
-- 
cgit