Todd Zullinger wrote: > I think something similar with xargs would work too: > > find -name '*.mpc' -print0 | \ > xargs -0 -i mppdec "{}" "`echo {} | sed s/.mpc/.wav`" > No, because the section in backticks would be executed by the shell, before xargs. xargs can't be used to run anything with shell substitution. It doesn't call system().