environment: move comment_line_char from cache.h
This is one step towards making strbuf.c not depend upon cache.h.
Additional steps will follow in subsequent commits.
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/commit.c b/commit.c
index 3fdfb32..f88fc5e 100644
--- a/commit.c
+++ b/commit.c
@@ -2,6 +2,7 @@
#include "tag.h"
#include "commit.h"
#include "commit-graph.h"
+#include "environment.h"
#include "gettext.h"
#include "hex.h"
#include "repository.h"
