1 files changed, 2 insertions, 0 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 931710962..2a8b18336 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -950,6 +950,8 @@ enum {
         KEYCODE_FUN11    = -22,
         KEYCODE_FUN12    = -23,
 #endif
+        /* How long the longest ESC sequence we know? */
+        KEYCODE_BUFFER_SIZE = 4
 };
 int read_key(int fd, smalluint *nbuffered, char *buffer) FAST_FUNC;