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From: gww@marduk.UUCP (Gary Winiger)
Newsgroups: comp.bugs.4bsd
Subject: Who always reports that it can't open utmp. +Fix
Message-ID: <505@elxsi.UUCP>
Date: Fri, 4-Sep-87 17:43:35 EDT
Article-I.D.: elxsi.505
Posted: Fri Sep  4 17:43:35 1987
Date-Received: Sat, 5-Sep-87 20:49:53 EDT
Sender: nobody@elxsi.UUCP
Reply-To: gww@marduk.UUCP (Gary Winiger)
Organization: ELXSI Super Computers, San Jose
Lines: 64


Subject: Who always reports that it can't open utmp. +Fix
Index:	bin/who.c 4.2BSD +Fix

Description:
	When who is called with an alternate ``utmp'' file that does
	not exist.  It reports that it cannot open utmp when in fact
	it isn't trying to open utmp, but rather ``utmp'' the file the
	caller requested.
Repeat-By:
	who /etc/foo
Fix:
	The following code corrects this problem at Elxsi.

Gary..
{ucbvax!sun,lll-lcc!lll-tis,amdahl!altos86,bridge2}!elxsi!gww
--------- cut --------- snip --------- :.,$w diff -------------
*** /tmp/,RCSt1001827	Thu Dec 18 16:44:28 1986
--- who.c	Thu Dec 18 15:04:29 1986
***************
*** 1,5 ****
--- 1,8 ----
  /*
   * $Log:	who.c,v $
+  * Revision 1.2  86/12/18  15:04:13  gww
+  * Give the name of the actual ``utmp'' file used.
+  * 
   * Revision 1.1  86/12/17  18:15:24  gww
   * Initial revision
   * 
***************
*** 17,23 ****
  #endif not lint
  
  #ifndef lint
! static char *ERcsId = "$Header: who.c,v 1.1 86/12/17 18:15:24 gww Exp $ ENIX BSD";
  static char sccsid[] = "@(#)who.c	5.1 (Berkeley) 5/2/85";
  #endif not lint
  
--- 20,26 ----
  #endif not lint
  
  #ifndef lint
! static char *ERcsId = "$Header: who.c,v 1.2 86/12/18 15:04:13 gww Exp $ ENIX BSD";
  static char sccsid[] = "@(#)who.c	5.1 (Berkeley) 5/2/85";
  #endif not lint
  
***************
*** 67,73 ****
  		}
  	}
  	if ((fi = fopen(s, "r")) == NULL) {
! 		puts("who: cannot open utmp");
  		exit(1);
  	}
  	while (fread((char *)&utmp, sizeof(utmp), 1, fi) == 1) {
--- 70,76 ----
  		}
  	}
  	if ((fi = fopen(s, "r")) == NULL) {
! 		printf("who: cannot open %s\n", s);
  		exit(1);
  	}
  	while (fread((char *)&utmp, sizeof(utmp), 1, fi) == 1) {