Add a 'strbuf' system, for building up a large string piece by piece.

[PuTTY.git] / putty.h

diff --git a/putty.h b/putty.h
index 73bfd9e4820629777d0a88cdd3dfb7341ded4105..943ccbf98dd18f53509ad92f615f11d3db679aba 100644 (file)
--- a/putty.h
+++ b/putty.h
@@ -715,7 +715,20 @@ void cleanup_exit(int);
     X(INT, NONE, change_username) /* allow username switching in SSH-2 */ \
     X(INT, INT, ssh_cipherlist) \
     X(FILENAME, NONE, keyfile) \
-    X(INT, NONE, sshprot) /* use v1 or v2 when both available */ \
+    /* \
+     * Which SSH protocol to use. \
+     * For historical reasons, the current legal values for CONF_sshprot \
+     * are: \
+     *  0 = SSH-1 only \
+     *  3 = SSH-2 only \
+     * We used to also support \
+     *  1 = SSH-1 with fallback to SSH-2 \
+     *  2 = SSH-2 with fallback to SSH-1 \
+     * and we continue to use 0/3 in storage formats rather than the more \
+     * obvious 1/2 to avoid surprises if someone saves a session and later \
+     * downgrades PuTTY. So it's easier to use these numbers internally too. \
+     */ \
+    X(INT, NONE, sshprot) \
     X(INT, NONE, ssh2_des_cbc) /* "des-cbc" unrecommended SSH-2 cipher */ \
     X(INT, NONE, ssh_no_userauth) /* bypass "ssh-userauth" (SSH-2 only) */ \
     X(INT, NONE, ssh_show_banner) /* show USERAUTH_BANNERs (SSH-2 only) */ \
@@ -757,6 +770,7 @@ void cleanup_exit(int);
     X(INT, NONE, no_remote_resize) /* disable remote resizing */ \
     X(INT, NONE, no_alt_screen) /* disable alternate screen */ \
     X(INT, NONE, no_remote_wintitle) /* disable remote retitling */ \
+    X(INT, NONE, no_remote_clearscroll) /* disable ESC[3J */ \
     X(INT, NONE, no_dbackspace) /* disable destructive backspace */ \
     X(INT, NONE, no_remote_charset) /* disable remote charset config */ \
     X(INT, NONE, remote_qtitle_action) /* remote win title query action */ \
@@ -1145,7 +1159,7 @@ void ser_setup_config_box(struct controlbox *b, int midsession,
 /*
  * Exports from version.c.
  */
-extern char ver[];
+extern const char ver[];
 
 /*
  * Exports from unicode.c.
@@ -1450,6 +1464,7 @@ unsigned long schedule_timer(int ticks, timer_fn_t fn, void *ctx);
 void expire_timer_context(void *ctx);
 int run_timers(unsigned long now, unsigned long *next);
 void timer_change_notify(unsigned long next);
+unsigned long timing_last_clock(void);
 
 /*
  * Exports from callback.c.