From: Wilfred Chen
Subject: determining dependencies among source files
Date: Thu, 30 Apr 1992 17:20:50 +0000
Message-ID: <1992Apr30.172050.12372@cs.cornell.edu>

I wonder if anyone has software to detect the function/macro
definitions that are defined in one file and used in another.  To
determine that accurately seems quite non-trivial, but for my
purposes, any reasonable approximation would suffice.  I would
appreciate any info or help.

Wilfred Chen