Revision: tlasrc--local--1.2--patch-11
Archive: aaron.bentley@utoronto.ca--tla-2004
Creator: Aaron Bentley <aaron.bentley@utoronto.ca>
Date: Fri Jan  9 16:29:45 EST 2004
Standard-date: 2004-01-09 21:29:45 GMT
Modified-files: libarch/diffs.c libarch/diffs.h
    libarch/make-changeset.c
New-patches: aaron.bentley@utoronto.ca--tla-2004/tlasrc--local--1.2--patch-11
Summary: Avoided even more system calls, tidied up
Keywords: 

Ensured that file_contents_differ and file_stats_differ are only called once
per file pair.
Added arch_really_invoke_diff so we can avoid tests if we know the files really
do differ
arch_invoke_diff has the same semantics as always
