Re: system/3557: ci(1) throws error when it sees "\ No newline at end of file" from diff

["Todd C. Miller" <Todd_(_dot_)_Miller_(_at_)_courtesan_(_dot_)_com>]

The following reply was made to PR system/3557; it has been noted by GNATS.

From: "Todd C. Miller" <Todd_(_dot_)_Miller_(_at_)_courtesan_(_dot_)_com>
To: corlette_(_at_)_ishi_(_dot_)_arp_(_dot_)_harvard_(_dot_)_edu
Cc: gnats_(_at_)_openbsd_(_dot_)_org
Subject: Re: system/3557: ci(1) throws error when it sees "\ No newline at end of file" from diff 
Date: Thu, 06 Nov 2003 18:53:16 -0700

 The following change make diff closely match the GNU diff behavior.
 
  - todd
 
 Index: diffreg.c
 ===================================================================
 RCS file: /cvs/src/usr.bin/diff/diffreg.c,v
 retrieving revision 1.51
 diff -u -r1.51 diffreg.c
 --- diffreg.c	28 Oct 2003 13:23:59 -0000	1.51
 +++ diffreg.c	7 Nov 2003 01:54:10 -0000
 @@ -1119,8 +1119,12 @@
  		col = 0;
  		for (j = 0, lastc = '\0'; j < nc; j++, lastc = c) {
  			if ((c = getc(lb)) == EOF) {
 -				puts("\n\\ No newline at end of file");
 -				return (0);;
 +				if (format == D_EDIT || format == D_REVERSE ||
 +				    format == D_NREVERSE)
 +					warnx("No newline at end of file");
 +				else
 +					puts("\n\\ No newline at end of file");
 +				return (0);
  			}
  			if (c == '\t' && tflag) {
  				do {