wt-status.h: declare global variables as extern

There are linkers out there that complain if a global non-static variable
is defined multiple times.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/wt-status.h b/wt-status.h
index 02afaa60eee74018e074a4dcb3bec97c2e0ce9dc..7d61410b1733825e3bb8042781a75de3ee62c41d 100644 (file)
--- a/wt-status.h
+++ b/wt-status.h
@@ -28,8 +28,8 @@ struct wt_status {
 };
 
 int git_status_config(const char *var, const char *value);
-int wt_status_use_color;
-int wt_status_relative_paths;
+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);