| From 9fed24c031a885264a9249eed3b6c654c32ce139 Mon Sep 17 00:00:00 2001 |
| From: Mike Frysinger <vapier@gentoo.org> |
| Date: Wed, 27 Feb 2013 01:05:34 -0500 |
| Subject: [PATCH 2/2] udhcpc: tweak math shell style with the metric var |
| |
| Some shells (like dash) are lame and omit the POSIX increment/decrement |
| feature (because it is listed as optional). Tweak the shell script to |
| work in all POSIX variants. |
| |
| Signed-off-by: Mike Frysinger <vapier@gentoo.org> |
| --- |
| examples/udhcp/simple.script | 3 ++- |
| 1 file changed, 2 insertions(+), 1 deletion(-) |
| |
| diff --git a/examples/udhcp/simple.script b/examples/udhcp/simple.script |
| index d42f2d3..0397e50 100755 |
| --- a/examples/udhcp/simple.script |
| +++ b/examples/udhcp/simple.script |
| @@ -29,7 +29,8 @@ case "$1" in |
| metric=0 |
| for i in $router ; do |
| echo "Adding router $i" |
| - route add default gw $i dev $interface metric $((metric++)) |
| + route add default gw $i dev $interface metric $metric |
| + : $(( metric += 1 )) |
| done |
| fi |
| |
| -- |
| 1.7.12.4 |
| |
