editor: move editor-related functions and declarations into common file
cache.h and strbuf.[ch] had editor-related functions. Move these into
editor.[ch].
Signed-off-by: Elijah Newren <newren@gmail.com>
Acked-by: Calvin Wan <calvinwan@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/commit.c b/builtin/commit.c
index 682f47c..e67c4be 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -13,6 +13,7 @@
#include "cache-tree.h"
#include "color.h"
#include "dir.h"
+#include "editor.h"
#include "environment.h"
#include "builtin.h"
#include "diff.h"
