X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/32874aeac8dacbca26663777b39a79efc5d8dc4b..d8d6c7e50e1fcf5171ec15f8a3e9bdcd141f0b64:/misc.h

diff --git a/misc.h b/misc.h
index 754e9fee..9ba5a18c 100644
--- a/misc.h
+++ b/misc.h
@@ -3,6 +3,21 @@
 
 #include "puttymem.h"
 
+char *dupstr(char *s);
+char *dupcat(char *s1, ...);
+
+struct bufchain_granule;
+typedef struct bufchain_tag {
+    struct bufchain_granule *head, *tail;
+    int buffersize;		       /* current amount of buffered data */
+} bufchain;
+
+void bufchain_init(bufchain *ch);
+void bufchain_clear(bufchain *ch);
+int bufchain_size(bufchain *ch);
+void bufchain_add(bufchain *ch, void *data, int len);
+void bufchain_prefix(bufchain *ch, void **data, int *len);
+void bufchain_consume(bufchain *ch, int len);
 
 /*
  * Debugging functions.