#!/bin/rc# patch/diff [-w] patch-namerfork efn usage { echo 'usage: patch/diff [-bmnwz] patch-name' >[1=2] exit usage} dopts=(-c)while (! ~ $#* 0 && ~ $1 -*) { switch ($1) { case -[bmnw] dopts=($dopts $1) case -z dopts=() case * usage } shift}if(! ~ $#* 1) usage if(! test -d /n/sources/patch){ rfork n 9fs sources} if(! test -d /n/sources/patch/$1){ echo 'no such patch' /n/sources/patch/$1 >[1=2] exit nopatch} builtin cd /n/sources/patch/$1 || exit nopatchif(! patch/okay .){ echo 'bad patch: '$status >[1=2] exit badpatch} d=/n/sources/patch/$1fn xxx { echo $1 diff $dopts $2.orig $d/$2 | sed 's/^/ /'}cat files | sed 's/^/xxx /' | rc
#!/bin/rc
# patch/diff [-w] patch-name
rfork e
fn usage {
echo 'usage: patch/diff [-bmnwz] patch-name' >[1=2]
exit usage
}
dopts=(-c)
while (! ~ $#* 0 && ~ $1 -*) {
switch ($1) {
case -[bmnw]
dopts=($dopts $1)
case -z
dopts=()
case *
usage
}
shift
}
if(! ~ $#* 1)
usage
if(! test -d /n/sources/patch){
rfork n
9fs sources
}
if(! test -d /n/sources/patch/$1){
echo 'no such patch' /n/sources/patch/$1 >[1=2]
exit nopatch
}
builtin cd /n/sources/patch/$1 || exit nopatch
if(! patch/okay .){
echo 'bad patch: '$status >[1=2]
exit badpatch
}
d=/n/sources/patch/$1
fn xxx {
echo $1
diff $dopts $2.orig $d/$2 | sed 's/^/ /'
}
cat files | sed 's/^/xxx /' | rc