Function feShowPrompt

Singular/fevoices.cc:410–413

2 * set prompt_char * only called with currentVoice->sw == BI_stdin */

* only called with currentVoice->sw == BI_stdin
*/
static void feShowPrompt(void)
{
  fe_promptstr[0]=prompt_char;
}

/*2
* print echo (si_echo or TRACE), set my_yylinebuf