add crop-to-visible function (C)

1 files changed, 1 insertions, 0 deletions

diff --git a/gramscii.h b/gramscii.h
index 6666515..b329d89 100644
--- a/gramscii.h
+++ b/gramscii.h
@@ -120,6 +120,7 @@ void erase_line(int i);
 void erase_screen();
 void go_to(int where);
 void crop_to_nonblank();
+void erase_blank_lines(int y1, int y2);
 
 /** drawing-related functions **/
 int change_style(char c);