buffer: implement buffer_move

1 files changed, 7 insertions, 0 deletions

diff --git a/buffer.c b/buffer.c
index bc77f7f..1304098 100644
--- a/buffer.c
+++ b/buffer.c
@@ -168,3 +168,10 @@ const char *buffer_content0(Buffer *buf) {
 		return "";
 	return buf->data;
 }
+
+char *buffer_move(Buffer *buf) {
+	char *data = buf->data;
+	buffer_clear(buf);
+	buf->data = NULL;
+	return data;
+}