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isnumeric did not check the last char in a string
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@ -1,5 +1,5 @@
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#!/bin/sh
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# $OpenBSD: install.sub,v 1.109 1998/10/28 17:51:14 millert Exp $
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# $OpenBSD: install.sub,v 1.110 1998/10/28 18:55:20 millert Exp $
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# $NetBSD: install.sub,v 1.5.2.8 1996/09/02 23:25:02 pk Exp $
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#
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# Copyright (c) 1997,1998 Todd Miller, Theo de Raadt
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@ -228,7 +228,7 @@ basename () {
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isnumeric() {
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local _a
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_a=$1
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while [ ${#_a} != 1 ]; do
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while [ ${#_a} != 0 ]; do
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case $_a in
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[0-9]*) ;;
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*) echo 0; return;;
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