diff options
Diffstat (limited to 'signal/sigisempty.c')
| -rw-r--r-- | signal/sigisempty.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/signal/sigisempty.c b/signal/sigisempty.c index eabe71ce6b..bea03f1216 100644 --- a/signal/sigisempty.c +++ b/signal/sigisempty.c @@ -17,18 +17,17 @@ #include <errno.h> #include <signal.h> -#define __need_NULL -#include <stddef.h> +#include <sigsetops.h> /* Test whether SET is empty. */ int sigisemptyset (const sigset_t *set) { - if (set == NULL) + if (!set) { __set_errno (EINVAL); return -1; } - return __sigisemptyset (set); + return __sigisemptyset (set); } |