diff.c: make constant string arguments const
authorJohn Keeping <john@keeping.me.uk>
Thu, 7 Feb 2013 20:15:25 +0000 (20:15 +0000)
committerJunio C Hamano <gitster@pobox.com>
Tue, 12 Feb 2013 19:42:07 +0000 (11:42 -0800)
commit32b367e4441f8566f200459149d1aaee8fafc867
treefacc5d0901d4998c3ab81860c0c86189db2709d4
parent3bf25c23cd68dd9e99e54bf5443aebbb4a40b7d6
diff.c: make constant string arguments const

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff.c