On Tue, 2007-02-13 at 16:37 -0800, Wilfredo Sánchez Vega wrote: > What's -r? It's not on OS X, so I don't think it's a portable > option... > > Is xargs on Linux calling rm with an empty argument list?
*snip*
--no-run-if-empty, -r
If the standard input does not contain any nonblanks,
do not run the command. Normally, the command is run
once even if there is no input. This option is a GNU
extension.
--
Stuart Jansen <[EMAIL PROTECTED]>
Guru Labs, L.C.
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