Implement Warn On Close.

[u/mdw/putty] / putty.h

diff --git a/putty.h b/putty.h
index d1c89a2..f985ad2 100644 (file)
--- a/putty.h
+++ b/putty.h
@@ -305,6 +305,12 @@ extern struct backend_list {
 extern const int be_default_protocol;
 
 /*
+ * Name of this particular application, for use in the config box
+ * and other pieces of text.
+ */
+extern const char *const appname;
+
+/*
  * IMPORTANT POLICY POINT: everything in this structure which wants
  * to be treated like an integer must be an actual, honest-to-
  * goodness `int'. No enum-typed variables. This is because parts
@@ -442,7 +448,18 @@ struct config_tag {
     /* port forwarding */
     int lport_acceptall; /* accept conns from hosts other than localhost */
     int rport_acceptall; /* same for remote forwarded ports (SSH2 only) */
-    char portfwd[1024]; /* [LR]localport\thost:port\000[LR]localport\thost:port\000\000 */
+    /*
+     * The port forwarding string contains a number of
+     * NUL-terminated substrings, terminated in turn by an empty
+     * string (i.e. a second NUL immediately after the previous
+     * one). Each string can be of one of the following forms:
+     * 
+     *   [LR]localport\thost:port
+     *   [LR]localaddr:localport\thost:port
+     *   Dlocalport
+     *   Dlocaladdr:localport
+     */
+    char portfwd[1024];
     /* SSH bug compatibility modes */
     int sshbug_ignore1, sshbug_plainpw1, sshbug_rsa1,
        sshbug_hmac2, sshbug_derivekey2, sshbug_rsapad2,
@@ -711,8 +728,8 @@ int wc_to_mb(int codepage, int flags, wchar_t *wcstr, int wclen,
 wchar_t xlat_uskbd2cyrllic(int ch);
 int check_compose(int first, int second);
 int decode_codepage(char *cp_name);
-char *cp_enumerate (int index);
-char *cp_name(int codepage);
+const char *cp_enumerate (int index);
+const char *cp_name(int codepage);
 void get_unitab(int codepage, wchar_t * unitab, int ftype);
 
 /*