From c5f52263f4a3e99cd9f97361df1b0bca6eeb46aa Mon Sep 17 00:00:00 2001
From: luigi <luigi@FreeBSD.org>
Date: Fri, 8 Mar 2002 12:33:48 +0000
Subject: Do not depend on "expr" for doing arithmetic, use the shell builtin
 functions (picobsd might not have the command available).

---
 release/picobsd/mfs_tree/etc/rc.network | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'release/picobsd/mfs_tree')

diff --git a/release/picobsd/mfs_tree/etc/rc.network b/release/picobsd/mfs_tree/etc/rc.network
index d7ec035..8244681 100644
--- a/release/picobsd/mfs_tree/etc/rc.network
+++ b/release/picobsd/mfs_tree/etc/rc.network
@@ -21,7 +21,7 @@ network_pass1() {
 	    eval ifconfig_args=\$ifconfig_${ifn}_alias${alias}
 	    if [ -n "${ifconfig_args}" ]; then
 		ifconfig ${ifn} ${ifconfig_args} alias
-		alias=`expr ${alias} + 1`
+		alias=$((${alias} + 1))
 	    else
 		break;
 	    fi
-- 
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