[brcm-2.4] preinit: use grep -q where applicable
[openwrt/svn-archive/archive.git] / target / linux / brcm-2.4 / base-files / lib / preinit / 15_set_preinit_interface_brcm
index 9fd555caf699399b59350b247740112769a96241..1bef26bf00ae01cef9cb63f6a91c86f3d84efa74 100644 (file)
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 port_net_echo() {
-       [ -n "$pi_ifname" ] && grep "$pi_ifname" /proc/net/dev >/dev/null && {
+       [ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
                if [ "$pi_preinit_net_messages" = "y" ] || [ "$pi_failsafe_net_message" = "true" ] && [ "$pi_preinit_no_failsafe_netmsg" != "y" ]; then 
                        netmsg $pi_broadcast "$1"
                fi
@@ -12,7 +12,7 @@ preinit_ip_deconfig() {
        if [ -z "$pi_ifname" ]; then
                ifconfig $ifname 0.0.0.0 down
        else
-               grep "$pi_ifname" /proc/net/dev >/dev/null && {
+               grep -q "$pi_ifname" /proc/net/dev && {
                        ifconfig $pi_ifname 0.0.0.0 down
                }
        fi