question
char *answer, *s, *t, question[LINE_SZ];
strcpy(question, t);
printf("%s?\n", question);
query(const char *question)
attnmessage = question;
question);
reply(char *question)
persevere = !strcmp(question, "CONTINUE");
printf("%s? no\n\n", question);
printf("%s? yes\n\n", question);
printf("%s? [yn] ", question);
extern int reply(char *question);
reply(const char *question)
fprintf(stderr, "%s? [yn] ", question);
case question: /* got a ? */
code = question;