If ^C isn't used for SIGINT, clear line instead

diff --git a/src/curses/ux_input.c b/src/curses/ux_input.c
index eb6bdefefa99810f4337dc1257fa0c54079e7b4a..799671e9e5a6a39073a3f7e4aa86e16b29604054 100644 (file)
--- a/src/curses/ux_input.c
+++ b/src/curses/ux_input.c
@@ -241,6 +241,8 @@ static int unix_read_char(int extkeys)
 
        /* these are the emacs-editing characters */
        case MOD_CTRL ^ 'B': return ZC_ARROW_LEFT;
+       /* use ^C to clear line anywhere it doesn't send SIGINT */
+       case MOD_CTRL ^ 'C': return ZC_ESCAPE;
        case MOD_CTRL ^ 'F': return ZC_ARROW_RIGHT;
        case MOD_CTRL ^ 'P': return ZC_ARROW_UP;
        case MOD_CTRL ^ 'N': return ZC_ARROW_DOWN;