[src/trunk]: src/lib/libedit return !OKCMD on error.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/005822a1dba6
branches:  trunk
changeset: 781502:005822a1dba6
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Sep 11 12:31:08 2012 +0000

description:
return !OKCMD on error.

diffstat:

 lib/libedit/read.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 0ac3e27aff8e -r 005822a1dba6 lib/libedit/read.c
--- a/lib/libedit/read.c        Tue Sep 11 11:58:53 2012 +0000
+++ b/lib/libedit/read.c        Tue Sep 11 12:31:08 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: read.c,v 1.68 2012/09/10 20:53:18 christos Exp $       */
+/*     $NetBSD: read.c,v 1.69 2012/09/11 12:31:08 christos Exp $       */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)read.c     8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: read.c,v 1.68 2012/09/10 20:53:18 christos Exp $");
+__RCSID("$NetBSD: read.c,v 1.69 2012/09/11 12:31:08 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -233,7 +233,7 @@
 
 
 /* read_getcmd():
- *     Return next command from the input stream.
+ *     Get next command from the input stream, return OKCMD on success.
  *     Character values > 255 are not looked up in the map, but inserted.
  */
 private int
@@ -246,7 +246,7 @@
        do {
                if ((num = FUN(el,getc)(el, ch)) != 1) {/* if EOF or error */
                        el->el_errno = num == 0 ? 0 : errno;
-                       return num;
+                       return 0;       /* not OKCMD */
                }
 
 #ifdef KANJI