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3521ef |
--- netkit-telnet-0.17-pre-20000204/telnet/commands.c.env Thu Apr 8 19:30:20 1999
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3521ef |
+++ netkit-telnet-0.17-pre-20000204/telnet/commands.c Tue May 16 17:19:47 2000
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3521ef |
@@ -1815,11 +1815,11 @@
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3521ef |
}
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3521ef |
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3521ef |
unsigned char *
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3521ef |
-env_getvalue(unsigned char *var)
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+env_getvalue(unsigned char *var, int exported_only)
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3521ef |
{
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3521ef |
- struct env_lst *ep;
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+ struct env_lst *ep = env_find(var);
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3521ef |
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- if ((ep = env_find(var)))
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+ if (ep && (!exported_only || ep->export))
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3521ef |
return(ep->value);
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3521ef |
return(NULL);
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3521ef |
}
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3521ef |
--- netkit-telnet-0.17-pre-20000204/telnet/telnet.c.env Tue May 16 17:19:47 2000
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3521ef |
+++ netkit-telnet-0.17-pre-20000204/telnet/telnet.c Tue May 16 17:19:47 2000
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3521ef |
@@ -438,7 +438,7 @@
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3521ef |
#endif
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3521ef |
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3521ef |
case TELOPT_XDISPLOC: /* X Display location */
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3521ef |
- if (env_getvalue((unsigned char *)"DISPLAY"))
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+ if (env_getvalue((unsigned char *)"DISPLAY", 0))
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3521ef |
new_state_ok = 1;
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3521ef |
break;
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3521ef |
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3521ef |
@@ -693,7 +693,7 @@
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3521ef |
resettermname = 0;
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3521ef |
if (tnamep && tnamep != unknown)
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3521ef |
free(tnamep);
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3521ef |
- if ((tname = (char *)env_getvalue((unsigned char *)"TERM")) &&
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3521ef |
+ if ((tname = (char *)env_getvalue((unsigned char *)"TERM", 0)) &&
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3521ef |
(setupterm(tname, 1, &errret) == 0)) {
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3521ef |
tnamep = mklist(ttytype, tname);
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3521ef |
} else {
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3521ef |
@@ -870,7 +870,7 @@
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3521ef |
unsigned char temp[50], *dp;
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3521ef |
int len;
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3521ef |
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3521ef |
- if ((dp = env_getvalue((unsigned char *)"DISPLAY")) == NULL) {
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3521ef |
+ if ((dp = env_getvalue((unsigned char *)"DISPLAY", 0)) == NULL) {
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3521ef |
/*
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3521ef |
* Something happened, we no longer have a DISPLAY
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3521ef |
* variable. So, turn off the option.
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3521ef |
@@ -1527,7 +1527,7 @@
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3521ef |
env_opt_add(ep);
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3521ef |
return;
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3521ef |
}
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3521ef |
- vp = env_getvalue(ep);
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3521ef |
+ vp = env_getvalue(ep, 1);
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3521ef |
if (opt_replyp + (vp ? strlen((char *)vp) : 0) +
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3521ef |
strlen((char *)ep) + 6 > opt_replyend)
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3521ef |
{
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3521ef |
@@ -2170,7 +2170,7 @@
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3521ef |
send_will(TELOPT_LINEMODE, 1);
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3521ef |
send_will(TELOPT_NEW_ENVIRON, 1);
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3521ef |
send_do(TELOPT_STATUS, 1);
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3521ef |
- if (env_getvalue((unsigned char *)"DISPLAY"))
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3521ef |
+ if (env_getvalue((unsigned char *)"DISPLAY", 0))
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3521ef |
send_will(TELOPT_XDISPLOC, 1);
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3521ef |
if (binary)
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3521ef |
tel_enter_binary(binary);
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3521ef |
--- netkit-telnet-0.17-pre-20000204/telnet/externs.h.env Mon Feb 8 15:56:11 1999
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3521ef |
+++ netkit-telnet-0.17-pre-20000204/telnet/externs.h Tue May 16 17:19:47 2000
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3521ef |
@@ -203,7 +203,7 @@
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3521ef |
void env_send (unsigned char *);
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3521ef |
void env_list (void);
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3521ef |
unsigned char * env_default(int init, int welldefined);
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3521ef |
-unsigned char * env_getvalue(unsigned char *var);
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3521ef |
+unsigned char * env_getvalue(unsigned char *var, int exported_only);
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3521ef |
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3521ef |
void set_escape_char(char *s);
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3521ef |
unsigned long sourceroute(char *arg, char **cpp, int *lenp);
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3521ef |
@@ -335,7 +335,7 @@
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3521ef |
void env_opt_end (int);
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3521ef |
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3521ef |
unsigned char *env_default (int, int);
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3521ef |
-unsigned char *env_getvalue (unsigned char *);
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3521ef |
+unsigned char *env_getvalue (unsigned char *, int);
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3521ef |
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3521ef |
int get_status (void);
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3521ef |
int dosynch (void);
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