shared: make some variables 'static'

These are not used outside this file and are not declared.

Signed-off-by: John Keeping <john@keeping.me.uk>

1 file changed, 2 insertions, 2 deletions

diff --git a/shared.c b/shared.cindex ae17d78..a99173b 100644--- a/shared.c+++ b/shared.c@@ -284,8 +284,8 @@ static int load_mmfile(mmfile_t *file, const unsigned char *sha1)  * ripped from git and modified to use globals instead of  * a special callback-struct.  */-char *diffbuf = NULL;-int buflen = 0;+static char *diffbuf = NULL;+static int buflen = 0;  static int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf) {
diff --git a/shared.c b/shared.c
index ae17d78..a99173b 100644
--- a/shared.c
+++ b/shared.c
@@ -284,8 +284,8 @@ static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
  * ripped from git and modified to use globals instead of
  * a special callback-struct.
  */
-char *diffbuf = NULL;
-int buflen = 0;
+static char *diffbuf = NULL;
+static int buflen = 0;
 
 static int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
 {