svn commit: r297959 - head/usr.sbin/kgmon

[Marcelo Araujo]

Author: araujo
Date: Thu Apr 14 11:41:30 2016
New Revision: 297959
URL: https://svnweb.freebsd.org/changeset/base/297959

Log:
  Use NULL instead of 0 for pointers.
  fopen(3) returns a FILE pointer, otherwise NULL is returned.
  
  MFC after:	2 weeks

Modified:
  head/usr.sbin/kgmon/kgmon.c

Modified: head/usr.sbin/kgmon/kgmon.c
==============================================================================
--- head/usr.sbin/kgmon/kgmon.c	Thu Apr 14 10:43:28 2016	(r297958)
+++ head/usr.sbin/kgmon/kgmon.c	Thu Apr 14 11:41:30 2016	(r297959)
@@ -355,7 +355,7 @@ dumpstate(struct kvmvars *kvp)
 
 	setprof(kvp, GMON_PROF_OFF);
 	fp = fopen("gmon.out", "w");
-	if (fp == 0) {
+	if (fp == NULL) {
 		warn("gmon.out");
 		return;
 	}