Set of changes to improve detection of escape sequences for prompt width

computation. Addresses #767

1 files changed, 2 insertions, 0 deletions

diff --git a/screen.h b/screen.h
index 0307fdd7..1d9fde2c 100644
--- a/screen.h
+++ b/screen.h
@@ -227,5 +227,7 @@ enum screen_reset_mode_t
 
 void s_reset(screen_t *s, screen_reset_mode_t mode);
 
+/* Returns the length of an escape code. Exposed for testing purposes only. */
+size_t escape_code_length(const wchar_t *code);
 
 #endif