Finally, column spanning.

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

diff --git a/unix/pty.c b/unix/pty.c
index eed8ecf..55282d2 100644 (file)
--- a/unix/pty.c
+++ b/unix/pty.c
@@ -84,6 +84,7 @@ static int pty_exit_code;
 static struct utmp utmp_entry;
 #endif
 char **pty_argv;
+int use_pty_argv = TRUE;
 
 static void pty_close(void);
 
@@ -484,8 +485,8 @@ static void pty_uxsel_setup(void)
  * Also places the canonical host name into `realhost'. It must be
  * freed by the caller.
  */
-static char *pty_init(void *frontend, void **backend_handle, Config *cfg,
-                     char *host, int port, char **realhost, int nodelay)
+static const char *pty_init(void *frontend, void **backend_handle, Config *cfg,
+                           char *host, int port, char **realhost, int nodelay)
 {
     int slavefd;
     pid_t pid, pgrp;
@@ -622,21 +623,23 @@ static char *pty_init(void *frontend, void **backend_handle, Config *cfg,
     return NULL;
 }
 
-/*
- * Stub routine (we don't have any need to reconfigure this backend).
- */
 static void pty_reconfig(void *handle, Config *cfg)
 {
+    /*
+     * We don't have much need to reconfigure this backend, but
+     * unfortunately we do need to pick up the setting of Close On
+     * Exit so we know whether to give a `terminated' message.
+     */
+    pty_cfg = *cfg;                   /* structure copy */
 }
 
 /*
- * Stub routine (never called in pterm
+ * Stub routine (never called in pterm).
  */
 static void pty_free(void *handle)
 {
 }
 
-
 /*
  * Called to send data down the pty.
  */
@@ -703,6 +706,21 @@ static void pty_special(void *handle, Telnet_Special code)
     return;
 }
 
+/*
+ * Return a list of the special codes that make sense in this
+ * protocol.
+ */
+static const struct telnet_special *pty_get_specials(void *handle)
+{
+    /*
+     * Hmm. When I get round to having this actually usable, it
+     * might be quite nice to have the ability to deliver a few
+     * well chosen signals to the child process - SIGINT, SIGTERM,
+     * SIGKILL at least.
+     */
+    return NULL;
+}
+
 static Socket pty_socket(void *handle)
 {
     return NULL;                      /* shouldn't ever be needed */
@@ -749,6 +767,7 @@ Backend pty_backend = {
     pty_sendbuffer,
     pty_size,
     pty_special,
+    pty_get_specials,
     pty_socket,
     pty_exitcode,
     pty_sendok,