X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fexit%2Fat_quick_exit.c;h=d3ce6522df7dd810ee1014ae84a9ceaa08e66927;hb=0847902ab99065a48f9bd3729b6e676288dfd69e;hp=85c3d26ef4fccd9ba97233e50d3bf4ffdad61425;hpb=b5289fd749bc4d2637610d712f8fe650f214f1d5;p=musl

diff --git a/src/exit/at_quick_exit.c b/src/exit/at_quick_exit.c
index 85c3d26e..d3ce6522 100644
--- a/src/exit/at_quick_exit.c
+++ b/src/exit/at_quick_exit.c
@@ -1,11 +1,12 @@
 #include <stdlib.h>
 #include "libc.h"
+#include "lock.h"
 
 #define COUNT 32
 
 static void (*funcs[COUNT])(void);
 static int count;
-static int lock[2];
+static volatile int lock[1];
 
 void __funcs_on_quick_exit()
 {
@@ -21,9 +22,10 @@ void __funcs_on_quick_exit()
 
 int at_quick_exit(void (*func)(void))
 {
-	if (count == 32) return -1;
+	int r = 0;
 	LOCK(lock);
-	funcs[count++] = func;
+	if (count == 32) r = -1;
+	else funcs[count++] = func;
 	UNLOCK(lock);
-	return 0;
+	return r;
 }