1#!/bin/sh 2 3t1="p q r s t u v w x y z P Q R S T" 4t2a="0 1 2 3 4 5 6 7 8 9 a b c d e f" 5t2b="g h i j k l m n o p q r s t u v w x y z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z" 6 7mkpty() 8{ 9 echo "tty$1$2 none network" 10} 11 12cat "$@" 13cat << _EOF 14# 15# Pseudo-ttys 16# 17_EOF 18 19for x in a b 20do 21 eval w=\$t2$x 22 for i in $t1 23 do 24 for j in $w 25 do 26 mkpty $i $j 27 done 28 done 29done 30