less: optionally query terminal size via "ESC [ 6 n". Closes bug 2659.

+7 bytes is not selected, +100 if selected.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/libbb/read_key.c b/libbb/read_key.c
index 840325c99..5dcd19c3f 100644
--- a/libbb/read_key.c
+++ b/libbb/read_key.c
@@ -214,7 +214,10 @@ int64_t FAST_FUNC read_key(int fd, char *buffer, int timeout)
                 }
                 n++;
                 /* Try to decipher "ESC [ NNN ; NNN R" sequence */
-                if ((ENABLE_FEATURE_EDITING_ASK_TERMINAL || ENABLE_FEATURE_VI_ASK_TERMINAL)
+                if ((ENABLE_FEATURE_EDITING_ASK_TERMINAL
+                    || ENABLE_FEATURE_VI_ASK_TERMINAL
+                    || ENABLE_FEATURE_LESS_ASK_TERMINAL
+                    )
                  && n >= 5
                  && buffer[0] == '['
                  && buffer[n-1] == 'R'