make getservby*_r return error code rather than -1 (and using errno)

[musl] / src / mman / munlock.c

diff --git a/src/mman/munlock.c b/src/mman/munlock.c
index 0db5981..2cccef0 100644 (file)
--- a/src/mman/munlock.c
+++ b/src/mman/munlock.c
@@ -3,5 +3,5 @@
 
 int munlock(const void *addr, size_t len)
 {
-       return syscall2(__NR_munlock, (long)addr, len);
+       return syscall(SYS_munlock, addr, len);
 }