On 2006/02/13 16:53, Jason Crawford wrote: > On 2/13/06, Matthias Kilian <[EMAIL PROTECTED]> wrote: > > On Mon, Feb 13, 2006 at 02:03:27PM -0700, Diana Eichert wrote: > > > find /usr/src -name "*.[c|h]" -exec grep 'bpf.h' /dev/null {} \; > > ^(a) ^^^^^(b) > > > > (a) I doubt there are any file names ending in a pipe symbol in /usr/src. > man ksh
it's in quotes, this is handled by find, not the shell. > > (b) pipeing to xargs(1) may be faster. > why? grep foo 1 2 3 4 5 6 7 ... vs. grep foo 1 grep foo 2 grep foo 3 grep foo 4 grep foo 5 grep foo 6 grep foo 7 ...