[PATCH 2/2] move the color variables to color.c

[Markus Heidelberg <markus.heidelberg@web.de>]

To be consistent with where the branch color variable is located now,
move the variables for diff and status color to the same place.

Signed-off-by: Markus Heidelberg <markus.heidelberg@web.de>
---
 color.c     |    4 ++--
 color.h     |    2 ++
 diff.c      |    1 -
 diff.h      |    1 -
 wt-status.c |    1 -
 wt-status.h |    1 -
 6 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/color.c b/color.c
index 7a8bf6e..b23c39c 100644
--- a/color.c
+++ b/color.c
@@ -1,12 +1,12 @@
 #include "cache.h"
 #include "color.h"
-#include "diff.h"
-#include "wt-status.h"
 
 #define COLOR_RESET "\033[m"
 
 int git_use_color_default = 0;
 int branch_use_color = -1;
+int diff_use_color_default = -1;
+int wt_status_use_color = -1;
 
 static int parse_color(const char *name, int len)
 {
diff --git a/color.h b/color.h
index 6924848..3b47d99 100644
--- a/color.h
+++ b/color.h
@@ -10,6 +10,8 @@
 extern int git_use_color_default;
 
 extern int branch_use_color;
+extern int diff_use_color_default;
+extern int wt_status_use_color;
 
 /*
  * Use this instead of git_default_config if you need the value of color.ui.
diff --git a/diff.c b/diff.c
index d235482..4bd068c 100644
--- a/diff.c
+++ b/diff.c
@@ -22,7 +22,6 @@
 static int diff_detect_rename_default;
 static int diff_rename_limit_default = 200;
 static int diff_suppress_blank_empty;
-int diff_use_color_default = -1;
 static const char *external_diff_cmd_cfg;
 int diff_auto_refresh_index = 1;
 static int diff_mnemonic_prefix;
diff --git a/diff.h b/diff.h
index 4d5a327..f2c9984 100644
--- a/diff.h
+++ b/diff.h
@@ -188,7 +188,6 @@ extern void diff_unmerge(struct diff_options *,
 
 extern int git_diff_basic_config(const char *var, const char *value, void *cb);
 extern int git_diff_ui_config(const char *var, const char *value, void *cb);
-extern int diff_use_color_default;
 extern void diff_setup(struct diff_options *);
 extern int diff_opt_parse(struct diff_options *, const char **, int);
 extern int diff_setup_done(struct diff_options *);
diff --git a/wt-status.c b/wt-status.c
index 96ff2f8..5c3742b 100644
--- a/wt-status.c
+++ b/wt-status.c
@@ -12,7 +12,6 @@
 #include "remote.h"
 
 int wt_status_relative_paths = 1;
-int wt_status_use_color = -1;
 int wt_status_submodule_summary;
 static char wt_status_colors[][COLOR_MAXLEN] = {
 	"",         /* WT_STATUS_HEADER: normal */
diff --git a/wt-status.h b/wt-status.h
index 78add09..6258fd0 100644
--- a/wt-status.h
+++ b/wt-status.h
@@ -36,7 +36,6 @@ struct wt_status {
 };
 
 int git_status_config(const char *var, const char *value, void *cb);
-extern int wt_status_use_color;
 extern int wt_status_relative_paths;
 void wt_status_prepare(struct wt_status *s);
 void wt_status_print(struct wt_status *s);
-- 
1.6.1.208.g3a5f4