a script for displaying dependence information on software packages

Usage: pkgdep [opts] package
  -I INDEX file path (default: /usr/pkgsrc/INDEX)
  -e match package by regular expression
  -r recursive
  -v output graph data for xvcg (graphics/vcg package)

Examples:
	pkgdep -I /cvs/pkgsrc/INDEX x11/gtk2
	pkgdep -e jpeg
	pkgdep -v -e imlib2 |xvcg -
