Moved the environment variables config block out of the Telnet panel

[u/mdw/putty] / unix / pty.c

diff --git a/unix/pty.c b/unix/pty.c
index 0be58fb..61b9d03 100644 (file)
--- a/unix/pty.c
+++ b/unix/pty.c
@@ -590,6 +590,29 @@ static const char *pty_init(void *frontend, void **backend_handle, Config *cfg,
            sprintf(windowid_env_var, "WINDOWID=%ld", windowid);
            putenv(windowid_env_var);
        }
+       {
+           char *e = cfg->environmt;
+           char *var, *varend, *val, *varval;
+           while (*e) {
+               var = e;
+               while (*e && *e != '\t') e++;
+               varend = e;
+               if (*e == '\t') e++;
+               val = e;
+               while (*e) e++;
+               e++;
+
+               varval = dupprintf("%.*s=%s", varend-var, var, val);
+               putenv(varval);
+               /*
+                * We must not free varval, since putenv links it
+                * into the environment _in place_. Weird, but
+                * there we go. Memory usage will be rationalised
+                * as soon as we exec anyway.
+                */
+           }
+       }
+
        /*
         * SIGINT and SIGQUIT may have been set to ignored by our
         * parent, particularly by things like sh -c 'pterm &' and