git: ident(1): Use NULL instead of 0.

[Rimvydas Jasinskas]

commit 3ee86c444b90b021de0df918dde5374ff009b8b0
Author: zrj <rimvydas.jasinskas at gmail.com>
Date:   Wed Jan 31 13:33:32 2018 +0200

    ident(1): Use NULL instead of 0.
    
    While there, add few cases of fallthrough (few need more investigation).

Summary of changes:
 usr.bin/indent/args.c   |  4 ++--
 usr.bin/indent/indent.c | 50 ++++++++++++++++++++++++-------------------------
 usr.bin/indent/io.c     |  7 ++++---
 usr.bin/indent/parse.c  |  3 ++-
 4 files changed, 33 insertions(+), 31 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/3ee86c444b90b021de0df918dde5374ff009b8b0


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