Fix text to work more like GNU Emacs

This means that empty lines are not added until they have content.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/text.h b/src/text.h
index 12fe576..fbee89b 100644
--- a/src/text.h
+++ b/src/text.h
@@ -37,6 +37,7 @@ struct text_chunk {
   uint32_t nbytes;
   uint32_t nchars;
   uint32_t line;
+  bool allocated;
 };
 
 typedef void (*chunk_cb)(struct text_chunk *chunk, void *userdata);