recursive grep
Bennett Todd
bet at orion.mc.duke.edu
Tue Sep 12 12:59:22 AEST 1989
The original poster asked for a straightforward construct to let him run
a "find . -type d ..." invoking "grep {}/*" for each directory found.
Other worthwhile suggestions have been offered which probably work
better for what he probably had in mind; however, I am surprised no one
mentioned the straightforward
find . -type d -print | while read dir;do
grep string $dir/*
done
I don't know any way to do that sort of thing under C-shell, but Bourne
shell and successors handle it fine. There is this incredible feeling of
power in being able to type
oifs=IFS
IFS=":"
while read login passwd uid gid tail;do
# some processing for all the logins on the system
done </etc/passwd
IFS=oifs
whenever I feel like it.
-Bennett
bet at orion.mc.duke.edu
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