[src/trunk]: src/bin/cp The '-i' flag should work regardless of whether the s...

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

details:   https://anonhg.NetBSD.org/src/rev/e33c8361dc4e
branches:  trunk
changeset: 343932:e33c8361dc4e
user:      uwe <uwe%NetBSD.org@localhost>
date:      Sat Mar 05 19:48:55 2016 +0000

description:
The '-i' flag should work regardless of whether the standard input is
a terminal.  The Open Group notes this historic behavior and correctly
notes that it doesn't make much sense.  Note also, that mv(1) has
always respected its '-i' regardless of whether the standard input is
a terminal.

>From Timo Buhrmester.

diffstat:

 bin/cp/cp.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r eaf17611fd59 -r e33c8361dc4e bin/cp/cp.c
--- a/bin/cp/cp.c       Sat Mar 05 17:08:48 2016 +0000
+++ b/bin/cp/cp.c       Sat Mar 05 19:48:55 2016 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cp.c,v 1.58 2012/01/04 15:58:37 christos Exp $ */
+/* $NetBSD: cp.c,v 1.59 2016/03/05 19:48:55 uwe Exp $ */
 
 /*
  * Copyright (c) 1988, 1993, 1994
@@ -43,7 +43,7 @@
 #if 0
 static char sccsid[] = "@(#)cp.c       8.5 (Berkeley) 4/29/95";
 #else
-__RCSID("$NetBSD: cp.c,v 1.58 2012/01/04 15:58:37 christos Exp $");
+__RCSID("$NetBSD: cp.c,v 1.59 2016/03/05 19:48:55 uwe Exp $");
 #endif
 #endif /* not lint */
 
@@ -145,7 +145,7 @@
                        iflag = 0;
                        break;
                case 'i':
-                       iflag = isatty(fileno(stdin));
+                       iflag = 1;
                        fflag = 0;
                        break;
                case 'l':