(print_user): Use NULL, not `0'.

diff --git a/src/who.c b/src/who.c
index efa4e33..c69285f 100644 (file)
--- a/src/who.c
+++ b/src/who.c
@@ -1,5 +1,5 @@
 /* GNU's who.
-   Copyright (C) 1992-2004 Free Software Foundation, Inc.
+   Copyright (C) 1992-2005 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -370,7 +370,8 @@ print_user (const STRUCT_UTMP *utmp_ent, time_t boottime)
   if (utmp_ent->ut_host[0])
     {
       char ut_host[sizeof (utmp_ent->ut_host) + 1];
-      char *host = 0, *display = 0;
+      char *host = NULL;
+      char *display = NULL;
 
       /* Copy the host name into UT_HOST, and ensure it's nul terminated. */
       strncpy (ut_host, utmp_ent->ut_host, sizeof (utmp_ent->ut_host));