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--- netkit-telnet-0.17-pre-20000204/telnet/commands.c.env Thu Apr 8 19:30:20 1999
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+++ netkit-telnet-0.17-pre-20000204/telnet/commands.c Tue May 16 17:19:47 2000
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@@ -1815,11 +1815,11 @@
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}
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unsigned char *
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-env_getvalue(unsigned char *var)
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+env_getvalue(unsigned char *var, int exported_only)
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{
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- struct env_lst *ep;
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+ struct env_lst *ep = env_find(var);
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- if ((ep = env_find(var)))
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+ if (ep && (!exported_only || ep->export))
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return(ep->value);
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return(NULL);
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}
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--- netkit-telnet-0.17-pre-20000204/telnet/telnet.c.env Tue May 16 17:19:47 2000
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+++ netkit-telnet-0.17-pre-20000204/telnet/telnet.c Tue May 16 17:19:47 2000
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@@ -438,7 +438,7 @@
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#endif
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case TELOPT_XDISPLOC: /* X Display location */
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- if (env_getvalue((unsigned char *)"DISPLAY"))
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+ if (env_getvalue((unsigned char *)"DISPLAY", 0))
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new_state_ok = 1;
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break;
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@@ -693,7 +693,7 @@
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resettermname = 0;
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if (tnamep && tnamep != unknown)
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free(tnamep);
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- if ((tname = (char *)env_getvalue((unsigned char *)"TERM")) &&
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+ if ((tname = (char *)env_getvalue((unsigned char *)"TERM", 0)) &&
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(setupterm(tname, 1, &errret) == 0)) {
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tnamep = mklist(ttytype, tname);
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} else {
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@@ -870,7 +870,7 @@
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unsigned char temp[50], *dp;
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int len;
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- if ((dp = env_getvalue((unsigned char *)"DISPLAY")) == NULL) {
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+ if ((dp = env_getvalue((unsigned char *)"DISPLAY", 0)) == NULL) {
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/*
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* Something happened, we no longer have a DISPLAY
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* variable. So, turn off the option.
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@@ -1527,7 +1527,7 @@
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env_opt_add(ep);
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return;
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}
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- vp = env_getvalue(ep);
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+ vp = env_getvalue(ep, 1);
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if (opt_replyp + (vp ? strlen((char *)vp) : 0) +
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strlen((char *)ep) + 6 > opt_replyend)
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{
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@@ -2170,7 +2170,7 @@
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send_will(TELOPT_LINEMODE, 1);
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send_will(TELOPT_NEW_ENVIRON, 1);
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send_do(TELOPT_STATUS, 1);
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- if (env_getvalue((unsigned char *)"DISPLAY"))
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+ if (env_getvalue((unsigned char *)"DISPLAY", 0))
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send_will(TELOPT_XDISPLOC, 1);
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if (binary)
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tel_enter_binary(binary);
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--- netkit-telnet-0.17-pre-20000204/telnet/externs.h.env Mon Feb 8 15:56:11 1999
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+++ netkit-telnet-0.17-pre-20000204/telnet/externs.h Tue May 16 17:19:47 2000
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@@ -203,7 +203,7 @@
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void env_send (unsigned char *);
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void env_list (void);
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unsigned char * env_default(int init, int welldefined);
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-unsigned char * env_getvalue(unsigned char *var);
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+unsigned char * env_getvalue(unsigned char *var, int exported_only);
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void set_escape_char(char *s);
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unsigned long sourceroute(char *arg, char **cpp, int *lenp);
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@@ -335,7 +335,7 @@
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void env_opt_end (int);
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fbcb50 |
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unsigned char *env_default (int, int);
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-unsigned char *env_getvalue (unsigned char *);
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+unsigned char *env_getvalue (unsigned char *, int);
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int get_status (void);
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int dosynch (void);
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