FYI, I've just added code to (NetBSD-current's) pkg_info to not only
display the packages that require the package in question, but also to
show which packages the pkg in question requires.

miyu# pkg_info glib-1.1.12
Information for glib-1.1.12:

Comment:
Some useful routines for C programming.

Requires:                                <- NEW
gtexinfo-3.12

Required by:                            
gtk+-1.1.12
xtraceroute-0.8.12
gaim-19981231
imlib-1.9.0
xhippo-0.3

Description:
...


 - Hubert

-- 
Hubert Feyrer <hubert.feyrer@rz.uni-regensburg.de>