-/*
- * cngetc / cnmaygetc
- *
- * Get one character using polling, rather than interrupts.
- * Used by the kernel debugger.
- */
-
-int
-cngetc(void)
-{
- char c;
-
- if ( 0 == (*PE_poll_input)(0, &c) )
- return ( c );
- else
- return ( 0 );
-}
-
-int
-cnmaygetc(void)
-{
- char c;
-
- if ( 0 == (*PE_poll_input)(0, &c) )
- return ( c );
- else
- return ( 0 );
-}
-