KNF

diff --git a/misc.c b/misc.c
index ad6d886417dc931ba467691bb5a78a89f0a48eff..47de8735d3380d6b420c76d6e80cc417438f21e0 100644 (file)
--- a/misc.c
+++ b/misc.c
@@ -102,10 +102,10 @@ mysignal(int sig, mysig_t act)
 #ifdef HAVE_SIGACTION
        struct sigaction sa, osa;
 
-       if (sigaction(sig, 0, &osa) == -1)
+       if (sigaction(sig, NULL, &osa) == -1)
                return (mysig_t) -1;
        if (osa.sa_handler != act) {
-               memset(&sa, 0, sizeof sa);
+               memset(&sa, 0, sizeof(sa));
                sigemptyset(&sa.sa_mask);
                sa.sa_flags = 0;
 #ifdef SA_RESTART
@@ -113,7 +113,7 @@ mysignal(int sig, mysig_t act)
                        sa.sa_flags |= SA_RESTART;
 #endif
                sa.sa_handler = act;
-               if (sigaction(sig, &sa, 0) == -1)
+               if (sigaction(sig, &sa, NULL) == -1)
                        return (mysig_t) -1;
        }
        return (osa.sa_handler);