[src/trunk]: src/lib/libedit PR/46945: Steffen Nurpmeso; el_getc() doesn't do...

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

details:   https://anonhg.NetBSD.org/src/rev/a5a4ed31cad8
branches:  trunk
changeset: 781509:a5a4ed31cad8
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Sep 11 20:29:58 2012 +0000

description:
PR/46945: Steffen Nurpmeso; el_getc() doesn't document it's setting errno

diffstat:

 lib/libedit/editline.3 |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (21 lines):

diff -r 711c405826d7 -r a5a4ed31cad8 lib/libedit/editline.3
--- a/lib/libedit/editline.3    Tue Sep 11 19:43:09 2012 +0000
+++ b/lib/libedit/editline.3    Tue Sep 11 20:29:58 2012 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: editline.3,v 1.76 2012/09/11 11:57:18 christos Exp $
+.\"    $NetBSD: editline.3,v 1.77 2012/09/11 20:29:58 christos Exp $
 .\"
 .\" Copyright (c) 1997-2003 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -221,7 +221,10 @@
 Read a character from the tty.
 .Fa ch
 is modified to contain the character read.
-Returns the number of characters read if successful, \-1 otherwise.
+Returns the number of characters read if successful, \-1 otherwise,
+in which case
+.Dv errno
+can be inspected for the cause.
 .It Fn el_push
 Pushes
 .Fa str