remove another invalid skip of locking in ungetwc

[oweals/musl.git] / src / signal / sigandset.c

diff --git a/src/signal/sigandset.c b/src/signal/sigandset.c
index f62c7fec1ae28bdb7548877e6d527f7f5533cc4f..974186f3d034bf3c77d70ccec6657fd558f2eaf5 100644 (file)
--- a/src/signal/sigandset.c
+++ b/src/signal/sigandset.c
@@ -1,15 +1,10 @@
 #define _GNU_SOURCE
 #include <signal.h>
-#include <errno.h>
 
-#define SST_SIZE (sizeof(sigset_t) / sizeof(long))
+#define SST_SIZE (_NSIG/8/sizeof(long))
 
-int sigandset(sigset_t *dest, sigset_t *left, sigset_t *right)
+int sigandset(sigset_t *dest, const sigset_t *left, const sigset_t *right)
 {
-       if(!dest || !left || !right) {
-               errno = EINVAL;
-               return -1;
-       }
        unsigned long i = 0, *d = (void*) dest, *l = (void*) left, *r = (void*) right;
        for(; i < SST_SIZE; i++) d[i] = l[i] & r[i];
        return 0;