uip/prompter.c: Delete unused macros CKILL and CERASE.

They haven't been used in git's history.  Their definitions of `@' and
`#' might surprise younger users if put into use.  :-)

diff --git a/uip/prompter.c b/uip/prompter.c
index cdab14e..c79d4e9 100644 (file)
--- a/uip/prompter.c
+++ b/uip/prompter.c
@@ -16,14 +16,6 @@
 
 #define        QUOTE '\\'
 
-#ifndef        CKILL
-# define CKILL '@'
-#endif
-
-#ifndef        CERASE
-# define CERASE '#'
-#endif
-
 #define PROMPTER_SWITCHES \
     X("erase chr", 0, ERASESW) \
     X("kill chr", 0, KILLSW) \