spell NULL as NULL

diff --git a/bin/ps/fmt.c b/bin/ps/fmt.c
index 1b7f7e3..fc1fa4d 100644 (file)
--- a/bin/ps/fmt.c
+++ b/bin/ps/fmt.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: fmt.c,v 1.11 2013/11/11 23:07:15 deraadt Exp $        */
+/*     $OpenBSD: fmt.c,v 1.12 2014/05/06 20:50:42 tedu Exp $   */
 
 /*-
  * Copyright (c) 1990, 1993, 1994
@@ -56,7 +56,7 @@ fmt_puts(const char *s, int *leftp)
                while (len > newmaxlen)
                        newmaxlen *= 2;
                nv = realloc(v, newmaxlen);
-               if (nv == 0) {
+               if (nv == NULL) {
                        free(v);
                        v = NULL;
                        maxlen = 0;