color.h: document and modernize header
authorStefan Beller <redacted>
Tue, 13 Feb 2018 01:41:30 +0000 (17:41 -0800)
committerJunio C Hamano <redacted>
Tue, 13 Feb 2018 18:17:12 +0000 (10:17 -0800)
commit75e5e9c3f7f9615ae2ee38a839aafbbe642a735a
treec8c08c1f83c237daf0ed4d9f1c470f2eae145390
parent8279ed033f703d4115bee620dccd32a9ec94d9aa
color.h: document and modernize header

Add documentation explaining the functions in color.h.
While at it, migrate the function `color_set` into grep.c,
where the only callers are.

Signed-off-by: Stefan Beller <redacted>
Signed-off-by: Junio C Hamano <redacted>
color.c
color.h
grep.c
git clone https://git.99rst.org/PROJECT