[PATCH] builtin-commit: Two trivial style-cleanups

[Johannes Schindelin <Johannes.Schindelin@gmx.de>]

Pierre Habouzit noticed that two variables were not static which should
have been, and that adding "\n\n" is better than adding '\n' twice.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---

	This was in my queue for half an eternity.

	Oh, and it _is_ meant for inclusion.  On top of master.

 builtin-commit.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/builtin-commit.c b/builtin-commit.c
index 97e64de..7434797 100644
--- a/builtin-commit.c
+++ b/builtin-commit.c
@@ -68,8 +68,8 @@ static enum {
 static char *cleanup_arg;
 
 static int use_editor = 1, initial_commit, in_merge;
-const char *only_include_assumed;
-struct strbuf message;
+static const char *only_include_assumed;
+static struct strbuf message;
 
 static int opt_parse_m(const struct option *opt, const char *arg, int unset)
 {
@@ -78,8 +78,7 @@ static int opt_parse_m(const struct option *opt, const char *arg, int unset)
 		strbuf_setlen(buf, 0);
 	else {
 		strbuf_addstr(buf, arg);
-		strbuf_addch(buf, '\n');
-		strbuf_addch(buf, '\n');
+		strbuf_addstr(buf, "\n\n");
 	}
 	return 0;
 }
-- 
1.6.0.rc0.22.gf2096d.dirty