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From: Marcelo Araujo <araujo@FreeBSD.org>
Date: Mon, 18 Apr 2016 14:08:36 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r298205 - in head/sbin: growfs newfs restore
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Author: araujo
Date: Mon Apr 18 14:08:35 2016
New Revision: 298205
URL: https://svnweb.freebsd.org/changeset/base/298205

Log:
  Use NULL instead of 0 for pointers.
  
  strchr(3) will return NULL if the character does not appear in the
  string.
  
  MFC after:	2 weeks.

Modified:
  head/sbin/growfs/growfs.c
  head/sbin/newfs/newfs.c
  head/sbin/restore/utilities.c

Modified: head/sbin/growfs/growfs.c
==============================================================================
--- head/sbin/growfs/growfs.c	Mon Apr 18 13:13:59 2016	(r298204)
+++ head/sbin/growfs/growfs.c	Mon Apr 18 14:08:35 2016	(r298205)
@@ -1331,7 +1331,7 @@ getdev(const char *name)
 		return (name);
 
 	cp = strrchr(name, '/');
-	if (cp == 0) {
+	if (cp == NULL) {
 		snprintf(device, sizeof(device), "%s%s", _PATH_DEV, name);
 		if (is_dev(device))
 			return (device);

Modified: head/sbin/newfs/newfs.c
==============================================================================
--- head/sbin/newfs/newfs.c	Mon Apr 18 13:13:59 2016	(r298204)
+++ head/sbin/newfs/newfs.c	Mon Apr 18 14:08:35 2016	(r298205)
@@ -306,7 +306,7 @@ main(int argc, char *argv[])
 	if (!special[0])
 		err(1, "empty file/special name");
 	cp = strrchr(special, '/');
-	if (cp == 0) {
+	if (cp == NULL) {
 		/*
 		 * No path prefix; try prefixing _PATH_DEV.
 		 */

Modified: head/sbin/restore/utilities.c
==============================================================================
--- head/sbin/restore/utilities.c	Mon Apr 18 13:13:59 2016	(r298204)
+++ head/sbin/restore/utilities.c	Mon Apr 18 14:08:35 2016	(r298205)
@@ -62,7 +62,7 @@ pathcheck(char *name)
 	char *start;
 
 	start = strchr(name, '/');
-	if (start == 0)
+	if (start == NULL)
 		return;
 	for (cp = start; *cp != '\0'; cp++) {
 		if (*cp != '/')