Function boot_env_to_howto

freebsd/kern/subr_boot.c:92–105

* @brief convert the env vars in howto_names into a howto mask */

 * @brief convert the env vars in howto_names into a howto mask
 */
int
boot_env_to_howto(void)
{
	int i, howto;
	char *val;

	for (howto = 0, i = 0; howto_names[i].ev != NULL; i++) {
		val = GETENV(howto_names[i].ev);
		if (val != NULL && strcasecmp(val, "no") != 0)
			howto |= howto_names[i].mask;
		FREE(val);
	}
	return (howto);
}

/**
 * @brief Set env vars from howto_names based on howto passed in