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#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif

#ifdef HAVE_PWD_H
#include <pwd.h>
#endif

#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif

struct lc_varhandler_st *varhandlers = NULL;
lc_err_t lc_errno = LC_ERR_NONE;
const char *lc_err_usererrmsg = NULL;
const char *lc_errfile = NULL;
int lc_optind = 0;
int lc_errline = 0;
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	return(0);
}

static int lc_process_var_cidr(void *data, const char *value, const char **endptr) {
	return(-1);
}

static int lc_process_var_addr4(uint32_t *data, const char *value, const char **endptr) {
	return(-1);
}
static int lc_process_var_hostname4(uint32_t *data, const char *value, const char **endptr) {
	struct hostent *ghbn_ret;

	ghbn_ret = gethostbyname(value);
	if (ghbn_ret == NULL) {
		return(-1);
	}

static int lc_process_var_addr6(void *data, const char *value, const char **endptr) {
	return(-1);
}
	if (ghbn_ret->h_length != 4) {
		return(-1);
	}

	memcpy(data, ghbn_ret->h_addr_list[0], sizeof(*data));
static int lc_process_var_hostname4(uint32_t *data, const char *value, const char **endptr) {
	return(-1);

	*data = ntohl(*data);

	return(0);
}

static int lc_process_var_hostname6(void *data, const char *value, const char **endptr) {
	return(-1);
}

static int lc_process_var_ip4(uint32_t *data, const char *value, const char **endptr) {
	uint32_t ipval = 0, curr_ipval = 0;
	const char *valptr;
	int retval = 0;
	int dotcount = 0;

	for (valptr = value; *valptr; valptr++) {
		if (!isdigit(*valptr)) {
			if (*valptr == '.' || *valptr == ',') {
				dotcount++;
				if (dotcount >= 4) {
					retval = -1;
					break;
				}

				if (curr_ipval > 255) {
					retval = -1;
					break;
				}

				ipval <<= 8;
				ipval |= curr_ipval;
				curr_ipval = 0;

				/* For lists */
				if (*valptr == ',') {
					break;
				}

				continue;
			} else {
				retval = -1;
				break;
			}
		}

		curr_ipval *= 10;
		curr_ipval += *valptr - '0';
	}

	if (retval == 0) {
		ipval <<= 8;
		ipval |= curr_ipval;

		*data = ipval;
	}

	return(retval);
}

static int lc_process_var_ip6(void *data, const char *value, const char **endptr) {
	return(-1);
}

static int lc_process_var_ip4(uint32_t *data, const char *value, const char **endptr) {
static int lc_process_var_addr4(uint32_t *data, const char *value, const char **endptr) {
	const char *dotptr = NULL;
	int tmpval = -1, retval = 0;
	int lc_pv_ret;

	lc_pv_ret = lc_process_var_ip4(data, value, endptr);
	dotptr = value;

	while (1) {
	if (lc_pv_ret == 0) {
		return(lc_pv_ret);
	}

		tmpval = atoi(dotptr);
		if (tmpval < 0) {
			break;
		}
	lc_pv_ret = lc_process_var_hostname4(data, value, endptr);
	if (lc_pv_ret == 0) {
		return(lc_pv_ret);
	}

		retval <<= 8;
	return(-1);
		retval |= tmpval;

}
		dotptr = strpbrk(dotptr, "./ \t");
		if (dotptr == NULL) {
			break;
		}

		if (*dotptr != '.') {
			break;
		}
		dotptr++;
static int lc_process_var_addr6(void *data, const char *value, const char **endptr) {
	int lc_pv_ret;

	lc_pv_ret = lc_process_var_ip6(data, value, endptr);
	if (lc_pv_ret == 0) {
		return(lc_pv_ret);
	}

	lc_pv_ret = lc_process_var_hostname6(data, value, endptr);
	*data = retval;

	if (lc_pv_ret == 0) {
		return(lc_pv_ret);
	*endptr = (char *) dotptr;

	return(0);
	}
	return(-1);
}

static int lc_process_var_longlong(long long *data, const char *value, const char **endptr) {
	*data = strtoll(value, (char **) endptr, 10);

	return(0);
}
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