diff options: add --color

This patch is a slightly adjusted version of Junio's patch:
http://www.gelato.unsw.edu.au/archives/git/0604/19354.html

However, instead of using a config variable, this patch makes it available
as a diff option.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/pager.c b/pager.c
index 9a30939016..2d186e8bde 100644
--- a/pager.c
+++ b/pager.c
@@ -46,7 +46,7 @@ void setup_pager(void)
 	close(fd[0]);
 	close(fd[1]);
 
-	setenv("LESS", "-S", 0);
+	setenv("LESS", "-RS", 0);
 	run_pager(pager);
 	die("unable to execute pager '%s'", pager);
 	exit(255);