implement week numbers and half of the week-based-year logic for strftime
[musl] / src / signal / sigandset.c
index f62c7fe..e0c6f48 100644 (file)
@@ -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)
 {
-       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;