difftool: Simplify print_tool_help()
authorDavid Aguilar <davvid@gmail.com>
Mon, 23 Jul 2012 03:57:07 +0000 (20:57 -0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 23 Jul 2012 04:39:57 +0000 (21:39 -0700)
commit35989c68ee5f577ae959f69281e456fd14460469
tree3cd0e7a7bcf33d29474b9864c54500e132657811
parent05df532655e14ba351b4ee8a0acd8f190ed0b745
difftool: Simplify print_tool_help()

Eliminate a global variable and File::Find usage by building upon
basename() and glob() instead.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-difftool.perl