?? makedev
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#!/bin/bashfunction makedev () { for dev in 0 1 2 3; do echo "/dev/$1$dev: char 81 $[ $2 + $dev ]" rm -f /dev/$1$dev mknod /dev/$1$dev c 81 $[ $2 + $dev ] chmod 666 /dev/$1$dev done # symlink for default device rm -f /dev/$1 ln -s /dev/${1}0 /dev/$1}# see http://roadrunner.swansea.uk.linux.org/v4lapi.shtmlecho "*** new device names ***"makedev video 0makedev radio 64makedev vtx 192makedev vbi 224#echo "*** old device names (for compatibility only) ***"#makedev bttv 0#makedev bttv-fm 64#makedev bttv-vbi 224
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