git: look(1): Sync with FreeBSD.

[Sascha Wildner]

commit 9451aa074187aa96701bfa7c0f5aa37f99d36694
Author: Sascha Wildner <saw at online.de>
Date:   Tue Jan 12 06:03:05 2016 +0100

    look(1): Sync with FreeBSD.
    
    * Multibyte character support.
    
    * Some cleanup and improvements.

Summary of changes:
 usr.bin/look/Makefile    |   1 -
 usr.bin/look/look.1      |  48 +++++++++----
 usr.bin/look/look.c      | 171 +++++++++++++++++++++++++++--------------------
 usr.bin/look/pathnames.h |   8 +--
 4 files changed, 135 insertions(+), 93 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/9451aa074187aa96701bfa7c0f5aa37f99d36694


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