X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Finternal%2Flibc.h;h=d6797f90e6ac5991179daaa30ba638ebf5070856;hp=39a186581cd53f55bd76da5d62e4408d02e63493;hb=f34d0ea511e552851c8c6148fb113816f41e6759;hpb=1b0ce9af6d2aa7b92edaf3e9c631cb635bae22bd

diff --git a/src/internal/libc.h b/src/internal/libc.h
index 39a18658..d6797f90 100644
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -45,10 +45,11 @@ extern struct __libc *__libc_loc(void) __attribute__((const));
 
 /* Designed to avoid any overhead in non-threaded processes */
 void __lock(volatile int *);
+void __unlock(volatile int *);
 int __lockfile(FILE *);
 void __unlockfile(FILE *);
 #define LOCK(x) (libc.threads_minus_1 ? (__lock(x),1) : ((void)(x),1))
-#define UNLOCK(x) (*(volatile int *)(x)=0)
+#define UNLOCK(x) (libc.threads_minus_1 ? (__unlock(x),1) : ((void)(x),1))
 
 void __synccall(void (*)(void *), void *);
 void __synccall_wait(void);