void
env_opt(unsigned char *buf, int len)
{
unsigned char *ep = 0, *epc = 0;
int i;
switch(buf[0]&0xff) {
case TELQUAL_SEND:
env_opt_start();
if (len == 1) {
env_opt_add(NULL);
} else for (i = 1; i < len; i++) {
switch (buf[i]&0xff) {
#ifdef OLD_ENVIRON
case OLD_ENV_VAR:
case OLD_ENV_VALUE:
/*
* Although OLD_ENV_VALUE is not legal, we will
* still recognize it, just in case it is an
* old server that has VAR & VALUE mixed up...
*/
/* FALL THROUGH */
#else
case NEW_ENV_VAR:
#endif
case ENV_USERVAR:
if (ep) {
*epc = 0;
env_opt_add(ep);
}
ep = epc = &buf[i+1];
break;
case ENV_ESC:
i++;
/*FALL THROUGH*/
default:
if (epc)
*epc++ = buf[i];
break;
}
}
if (ep) {
*epc = 0;
env_opt_add(ep);
}
env_opt_end(1);
break;
case TELQUAL_IS:
case TELQUAL_INFO:
/* Ignore for now. We shouldn't get it anyway. */
break;
default:
break;
}
}
static void
env_opt(char *buf, int len)
{
char *ep = 0, *epc = 0;
int i;
switch(buf[0]&0xff) {
case TELQUAL_SEND:
env_opt_start();
if (len == 1) {
env_opt_add(NULL);
} else for (i = 1; i < len; i++) {
switch (buf[i]&0xff) {
case NEW_ENV_VAR:
case ENV_USERVAR:
if (ep) {
*epc = 0;
env_opt_add(ep);
}
ep = epc = &buf[i+1];
break;
case ENV_ESC:
i++;
/*FALL THROUGH*/
default:
if (epc)
*epc++ = buf[i];
break;
}
}
if (ep) {
*epc = 0;
env_opt_add(ep);
}
env_opt_end(1);
break;
case TELQUAL_IS:
case TELQUAL_INFO:
/* Ignore for now. We shouldn't get it anyway. */
break;
default:
break;
}
}