Add asynchronous callback capability to the askappend() alert box.

[u/mdw/putty] / putty.h

diff --git a/putty.h b/putty.h
index 46708f1..4acfec1 100644 (file)
--- a/putty.h
+++ b/putty.h
@@ -916,7 +916,16 @@ int verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
  */
 int askalg(void *frontend, const char *algtype, const char *algname,
           void (*callback)(void *ctx, int result), void *ctx);
-int askappend(void *frontend, Filename filename);
+/*
+ * askappend can return four values:
+ * 
+ *  - 2 means overwrite the log file
+ *  - 1 means append to the log file
+ *  - 0 means cancel logging for this session
+ *  - -1 means please wait.
+ */
+int askappend(void *frontend, Filename filename,
+             void (*callback)(void *ctx, int result), void *ctx);
 
 /*
  * Exports from console.c (that aren't equivalents to things in