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char *response;		char *response;
FILE *ttyfp;		FILE *ttyfp;

if ((ttyfp = fopen(_PATH_TTY, "r")) == NULL)		if ((ttyfp = fopen(_PATH_TTY, "r")) == NULL)
return (2); /* Indicate that the TTY failed to open. */		return (2); /* Indicate that the TTY failed to open. */
(void)fprintf(stderr, "?...");		(void)fprintf(stderr, "?...");
(void)fflush(stderr);		(void)fflush(stderr);
if ((response = fgetln(ttyfp, &rsize)) == NULL \|\|		if ((response = fgetln(ttyfp, &rsize)) == NULL \|\|
regcomp(&cre, nl_langinfo(YESEXPR), REG_BASIC) != 0) {		regcomp(&cre, nl_langinfo(YESEXPR), REG_EXTENDED) != 0) {
(void)fclose(ttyfp);		(void)fclose(ttyfp);
return (0);		return (0);
}		}
response[rsize - 1] = '\0';		response[rsize - 1] = '\0';
match = regexec(&cre, response, 0, NULL, 0);		match = regexec(&cre, response, 0, NULL, 0);
(void)fclose(ttyfp);		(void)fclose(ttyfp);
regfree(&cre);		regfree(&cre);
return (match == 0);		return (match == 0);
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