Use shell arithmetic rather than expr(1), per Charles Hannum. (Wow,
a major speed improvement on an hp319!)
This commit is contained in:
thorpej
parent
ea9ed8902e
commit
e83414c602
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@ -1,6 +1,6 @@
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#!/bin/sh -
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#
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# $NetBSD: MAKEDEV,v 1.12 1995/11/05 23:50:22 thorpej Exp $
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# $NetBSD: MAKEDEV,v 1.13 1997/01/05 21:21:43 thorpej Exp $
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#
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# Copyright (c) 1990 The Regents of the University of California.
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# All rights reserved.
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@ -105,16 +105,16 @@ fd)
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;;
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ct*|mt*|st*)
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umask 0 ; unit=`expr $i : '..\(.*\)'`
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umask 0
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case $i in
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ct*) name=ct; blk=0; chr=7;;
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mt*) name=mt; blk=1; chr=16;;
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st*) name=st; blk=6; chr=20;;
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ct*) name=ct; unit=${i#ct}; blk=0; chr=7;;
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mt*) name=mt; unit=${i#mt}; blk=1; chr=16;;
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st*) name=st; unit=${i#st}; blk=6; chr=20;;
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esac
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case $unit in
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0|1|2|3|4|5|6|7)
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four=`expr $unit + 4` ; eight=`expr $unit + 8`
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twelve=`expr $unit + 12`; twenty=`expr $unit + 20`
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four=$(($unit + 4)) ; eight=$(($unit + 8))
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twelve=$(($unit + 12)) ; twenty=$(($unit + 20))
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#
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# block devices don't work so don't make them
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#rm -f ${name}${unit} ${name}${four} ${name}${eight} \
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@ -143,7 +143,7 @@ ct*|mt*|st*)
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;;
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bpf*)
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unit=`expr $i : 'bpf\(.*\)'`
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unit=${i#bpf}
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rm -f bpf$unit
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mknod bpf$unit c 22 $unit
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chmod 600 bpf$unit
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@ -151,7 +151,7 @@ bpf*)
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;;
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tun*)
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unit=`expr $i : 'tun\(.*\)'`
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unit=${i#tun}
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rm -f tun$unit
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mknod tun$unit c 23 $unit
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chmod 600 tun$unit
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@ -159,33 +159,33 @@ tun*)
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;;
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ccd*|fd*|rd*|sd*|vnd*)
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umask 2 ; unit=`expr $i : '.*d\(.*\)'`
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umask 2
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case $i in
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rd*) name=rd; blk=2; chr=9;;
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sd*) name=sd; blk=4; chr=8;;
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ccd*) name=ccd; blk=5; chr=17;;
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vnd*) name=vnd; blk=6; chr=19;;
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rd*) name=rd; unit=${i#rd}; blk=2; chr=9;;
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sd*) name=sd; unit=${i#sd}; blk=4; chr=8;;
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ccd*) name=ccd; unit=${i#ccd}; blk=5; chr=17;;
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vnd*) name=vnd; unit=${i#vnd}; blk=6; chr=19;;
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esac
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case $unit in
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0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|\
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17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)
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rm -f $name$unit? r$name$unit?
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mknod ${name}${unit}a b $blk `expr $unit '*' 8 + 0`
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mknod ${name}${unit}b b $blk `expr $unit '*' 8 + 1`
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mknod ${name}${unit}c b $blk `expr $unit '*' 8 + 2`
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mknod ${name}${unit}d b $blk `expr $unit '*' 8 + 3`
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mknod ${name}${unit}e b $blk `expr $unit '*' 8 + 4`
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mknod ${name}${unit}f b $blk `expr $unit '*' 8 + 5`
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mknod ${name}${unit}g b $blk `expr $unit '*' 8 + 6`
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mknod ${name}${unit}h b $blk `expr $unit '*' 8 + 7`
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mknod r${name}${unit}a c $chr `expr $unit '*' 8 + 0`
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mknod r${name}${unit}b c $chr `expr $unit '*' 8 + 1`
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mknod r${name}${unit}c c $chr `expr $unit '*' 8 + 2`
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mknod r${name}${unit}d c $chr `expr $unit '*' 8 + 3`
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mknod r${name}${unit}e c $chr `expr $unit '*' 8 + 4`
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mknod r${name}${unit}f c $chr `expr $unit '*' 8 + 5`
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mknod r${name}${unit}g c $chr `expr $unit '*' 8 + 6`
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mknod r${name}${unit}h c $chr `expr $unit '*' 8 + 7`
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mknod ${name}${unit}a b $blk $(($unit * 8 + 0))
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mknod ${name}${unit}b b $blk $(($unit * 8 + 1))
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mknod ${name}${unit}c b $blk $(($unit * 8 + 2))
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mknod ${name}${unit}d b $blk $(($unit * 8 + 3))
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mknod ${name}${unit}e b $blk $(($unit * 8 + 4))
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mknod ${name}${unit}f b $blk $(($unit * 8 + 5))
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mknod ${name}${unit}g b $blk $(($unit * 8 + 6))
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mknod ${name}${unit}h b $blk $(($unit * 8 + 7))
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mknod r${name}${unit}a c $chr $(($unit * 8 + 0))
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mknod r${name}${unit}b c $chr $(($unit * 8 + 1))
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mknod r${name}${unit}c c $chr $(($unit * 8 + 2))
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mknod r${name}${unit}d c $chr $(($unit * 8 + 3))
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mknod r${name}${unit}e c $chr $(($unit * 8 + 4))
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mknod r${name}${unit}f c $chr $(($unit * 8 + 5))
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mknod r${name}${unit}g c $chr $(($unit * 8 + 6))
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mknod r${name}${unit}h c $chr $(($unit * 8 + 7))
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chgrp operator ${name}${unit}[a-h] r${name}${unit}[a-h]
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chmod 640 ${name}${unit}[a-h] r${name}${unit}[a-h]
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;;
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@ -198,7 +198,7 @@ ccd*|fd*|rd*|sd*|vnd*)
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dca*)
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# XXX What about dca cards?
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unit=`expr $i : 'dca\(.*\)'`
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unit=${i#dca}
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case $unit in
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0)
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rm -f tty0
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@ -211,7 +211,7 @@ dca*)
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;;
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dcm*)
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unit=`expr $i : 'dcm\(.*\)'`
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unit=${i#dcm}
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case $unit in
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0|1|2|3)
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eval `echo $unit | awk ' { unit = $1; u = 4 * $1 } END {
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@ -225,7 +225,7 @@ dcm*)
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;;
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ite*)
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unit=`expr $i : 'ite\(.*\)'`
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unit=${i#ite}
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case $unit in
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0|1|2|3)
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rm -f ttye${unit}
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@ -238,7 +238,7 @@ ite*)
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;;
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grf*)
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unit=`expr $i : 'grf\(.*\)'`
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unit=${i#grf}
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case $unit in
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0|1|2|3)
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rm -f grf${unit}
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@ -293,7 +293,7 @@ lkm)
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;;
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pty*)
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class=`expr $i : 'pty\(.*\)'`
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class=${i#pty}
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case $class in
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0) offset=0 name=p;;
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1) offset=16 name=q;;
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