perf_counter tools: Add color terminal output support
Add Git's color printing library to util/color.[ch].
Add it to perf report, with a trivial example to print high-overhead
entries in red, low-overhead entries in green.
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/Documentation/perf_counter/util/environment.c b/Documentation/perf_counter/util/environment.c
index 9b1c819..275b0ee 100644
--- a/Documentation/perf_counter/util/environment.c
+++ b/Documentation/perf_counter/util/environment.c
@@ -6,3 +6,4 @@
#include "cache.h"
const char *pager_program;
+int pager_use_color = 1;