network/telnet/commands.c

1632 	struct env_lst *ep;
1634 	for (ep = envlisthead.next; ep; ep = ep->next) {
1635 		if (strcmp(ep->var, var) == 0)
1636 			return(ep);
1646 	struct env_lst *ep;
1651 			ep = env_define((unsigned char *)*epp,
1653 			ep->export = 0;
1662 	if ((ep = env_find("DISPLAY"))
1663 	    && ((*ep->value == ':')
1664 		|| (strncmp((char *)ep->value, "unix:", 5) == 0))) {
1666 		char *cp2 = strchr((char *)ep->value, ':');
1672 		free(ep->value);
1673 		ep->value = (unsigned char *)cp;
1680 	if ((env_find("USER") == NULL) && (ep = env_find("LOGNAME"))) {
1681 		env_define("USER", ep->value);
1691 	struct env_lst *ep;
1693 	if ((ep = env_find(var))) {
1694 		if (ep->var)
1695 			free(ep->var);
1696 		if (ep->value)
1697 			free(ep->value);
1699 		ep = (struct env_lst *)malloc(sizeof(struct env_lst));
1700 		ep->next = envlisthead.next;
1701 		envlisthead.next = ep;
1702 		ep->prev = &envlisthead;
1703 		if (ep->next)
1704 			ep->next->prev = ep;
1706 	ep->welldefined = opt_welldefined(var);
1707 	ep->export = 1;
1708 	ep->var = strdup(var);
1709 	ep->value = strdup(value);
1710 	return(ep);
1716 	struct env_lst *ep;
1718 	if ((ep = env_find(var))) {
1719 		ep->prev->next = ep->next;
1720 		if (ep->next)
1721 			ep->next->prev = ep->prev;
1722 		if (ep->var)
1723 			free(ep->var);
1724 		if (ep->value)
1725 			free(ep->value);
1726 		free(ep);
1733 	struct env_lst *ep;
1735 	if ((ep = env_find(var)))
1736 		ep->export = 1;
1742 	struct env_lst *ep;
1744 	if ((ep = env_find(var)))
1745 		ep->export = 0;
1751 	struct env_lst *ep;
1763 	ep = env_find(var);
1764 	if (ep == 0) {
1770 	env_opt_add(ep->var);
1777 	struct env_lst *ep;
1779 	for (ep = envlisthead.next; ep; ep = ep->next) {
1780 		printf("%c %-20s %s\n", ep->export ? '*' : ' ',
1781 					ep->var, ep->value);
1806 	struct env_lst *ep;
1808 	if ((ep = env_find(var)))
1809 		return(ep->value);
2865 	char *cp, *cp2, *lsrp, *ep;
2902 		ep = lsrp + *lenp;
2905 		ep = lsrp + 1024;
3006 		if (lsrp + 4 > ep)