Prevent an incompatible declaration for setupterm(), declared for curses
in <term.h>, from being used when we're building with termcap.

--- krb5/src/appl/telnet/telnet/telnet.c	2005-03-15 19:26:12.676150256 -0500
+++ krb5/src/appl/telnet/telnet/telnet.c	2005-03-15 19:26:07.382841519 -0500
@@ -52,9 +52,13 @@
 #include <curses.h>
 #endif
 
+#ifndef TERMCAP
 #ifdef HAVE_TERM_H
 #include <term.h>
 #endif
+#else
+#include <termcap.h>
+#endif
 
 #include <arpa/telnet.h>