Author: araujo
Date: Mon Apr 18 14:44:01 2016
New Revision: 298209
URL: https://svnweb.freebsd.org/changeset/base/298209
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/usr.bin/finger/net.c
Modified: head/usr.bin/finger/net.c
==============================================================================
--- head/usr.bin/finger/net.c Mon Apr 18 14:41:30 2016 (r298208)
+++ head/usr.bin/finger/net.c Mon Apr 18 14:44:01 2016 (r298209)
@@ -68,7 +68,7 @@ netfinger(char *name)
static struct addrinfo hint;
host = strrchr(name, '@');
- if (host == 0)
+ if (host == NULL)
return;
*host++ = '\0';
signal(SIGALRM, cleanup);
@@ -92,7 +92,7 @@ netfinger(char *name)
else
printf("[%s]\n", ai0->ai_canonname);
- for (ai = ai0; ai != 0; ai = ai->ai_next) {
+ for (ai = ai0; ai != NULL; ai = ai->ai_next) {
if (multi)
trying(ai);
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