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Use awk instead of fgrep and sed, and default to 80 if we get 

something that is arithmetically equal to 0.
This commit is contained in:
atatat 2003-04-02 22:32:19 +00:00
parent e75cb67772
commit a9c9b3a125
1 changed files with 2 additions and 2 deletions
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4
usr.sbin/etcupdate/etcupdate
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@ -1,6 +1,6 @@
#!/bin/sh
#
# $NetBSD: etcupdate,v 1.16 2003/04/02 16:30:25 perry Exp $
# $NetBSD: etcupdate,v 1.17 2003/04/02 22:32:19 atatat Exp $
#
# Copyright (c) 2001 The NetBSD Foundation, Inc.
# All rights reserved.
@ -55,7 +55,7 @@ PATH="/sbin:/usr/sbin:/bin:/usr/bin:${PATH}"
TEMPROOT="${TEMPROOT:=/tmp/temproot}"
SRCDIR="${SRCDIR:=/usr/src/etc}"
PAGER="${PAGER:=/usr/bin/more}"
SWIDTH=`stty -a | fgrep columns | sed -E 's/.+ ([0-9]+) columns.+/\1/'`
SWIDTH=`stty -a | awk '/columns/{w=$6}END{if(w==0){w=80}print w}'`
WIDTH="${WIDTH:=${SWIDTH}}"
VERBOSE=
CONTINUE=