strbuf_read_file enhancement, and use it.

* make strbuf_read_file take a size hint (works like strbuf_read)
* use it in a couple of places.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/strbuf.c b/strbuf.c
index 0e431daa61..f4201e160d 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -186,14 +186,14 @@ int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
 	return 0;
 }
 
-int strbuf_read_file(struct strbuf *sb, const char *path)
+int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
 {
 	int fd, len;
 
 	fd = open(path, O_RDONLY);
 	if (fd < 0)
 		return -1;
-	len = strbuf_read(sb, fd, 0);
+	len = strbuf_read(sb, fd, hint);
 	close(fd);
 	if (len < 0)
 		return -1;