Add helpful buffer shorten function

1 files changed, 1 insertions, 0 deletions

diff --git a/src/buffer.h b/src/buffer.h
index 5402f3827..f3e1d506f 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -91,6 +91,7 @@ int git_buf_vprintf(git_buf *buf, const char *format, va_list ap);
 void git_buf_clear(git_buf *buf);
 void git_buf_consume(git_buf *buf, const char *end);
 void git_buf_truncate(git_buf *buf, size_t len);
+void git_buf_shorten(git_buf *buf, size_t amount);
 void git_buf_rtruncate_at_char(git_buf *path, char separator);
 
 int git_buf_join_n(git_buf *buf, char separator, int nbuf, ...);