--- rxvt-unicode/src/rxvtc.C	2004/08/22 01:40:31	1.13
+++ rxvt-unicode/src/rxvtc.C	2006/02/01 18:07:18	1.23
@@ -21,29 +21,34 @@
  *----------------------------------------------------------------------*/
 
 #include "../config.h"
-#include "rxvtdaemon.h"
-
-#include "rxvt.h"
-
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
+#include <csignal>
 
 #include <unistd.h>
-#include <signal.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 
+#include "rxvtdaemon.h"
+#include "libptytty.h"
+
+#include "rxvt.h"
+
+#define STATUS_SUCCESS           0
+#define STATUS_FAILURE           1
+#define STATUS_CONNECTION_FAILED 2
+
 struct client : rxvt_connection {
   client ();
 };
 
 client::client ()
 {
-  if ((fd = socket (PF_UNIX, SOCK_STREAM, 0)) < 0)
+  if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0)
     {
       perror ("unable to create communications socket");
-      exit (EXIT_FAILURE);
+      exit (STATUS_FAILURE);
     }
 
   char *sockname = rxvt_connection::unix_sockname ();
@@ -55,7 +60,7 @@
   if (connect (fd, (sockaddr *)&sa, sizeof (sa)))
     {
       perror ("unable to connect to the rxvt-unicode daemon");
-      exit (EXIT_FAILURE);
+      exit (STATUS_CONNECTION_FAILED);
     }
 }
 
@@ -65,8 +70,6 @@
 main (int argc, const char *const *argv)
 {
   client c;
-  char buf[PATH_MAX];
-
   {
     sigset_t ss;
 
@@ -76,11 +79,20 @@
   }
 
   c.send ("NEW");
+
   // instead of getcwd we could opendir (".") and pass the fd for fchdir *g*
-  c.send ("CWD"), c.send (getcwd (buf, sizeof (buf)));
+  char cwd[PATH_MAX];
+
+  if (!getcwd (cwd, sizeof (cwd)))
+    {
+      perror ("unable to determine current working directory");
+      exit (STATUS_FAILURE);
+    }
 
-  for (char **var = environ; *environ; environ++)
-    c.send ("ENV"), c.send (*environ);
+  c.send ("CWD"), c.send (cwd);
+
+  for (char **var = environ; *var; var++)
+    c.send ("ENV"), c.send (*var);
 
   const char *base = strrchr (argv[0], '/');
   base = base ? base + 1 : argv[0];
@@ -92,6 +104,7 @@
   c.send ("END");
 
   auto_str tok;
+  int cint;
 
   for (;;)
     if (!c.recv (tok))
@@ -101,18 +114,27 @@
       }
     else if (!strcmp (tok, "MSG") && c.recv (tok))
       fprintf (stderr, "%s", (const char *)tok);
+    else if (!strcmp (tok, "GETFD") && c.recv (cint))
+      {
+        if (!ptytty::send_fd (c.fd, cint))
+          {
+            fprintf (stderr, "unable to send fd %d: ", cint); perror (0);
+            exit (STATUS_FAILURE);
+          }
+      }
     else if (!strcmp (tok, "END"))
       {
         int success;
+
         if (c.recv (success))
-          exit (success ? EXIT_SUCCESS : EXIT_FAILURE);
+          exit (success ? STATUS_SUCCESS : STATUS_FAILURE);
       }
     else
       {
-        fprintf (stderr, "protocol error: received illegal token '%s'.\n", (const char *)tok);
+        fprintf (stderr, "protocol error: received unsupported token '%s'.\n", (const char *)tok);
         break;
       }
 
-  return EXIT_FAILURE;
+  return STATUS_FAILURE;
 }