Added public files
Roughly added all public files. Probably missed some, though.
diff --git a/doc/hook/default_prompt b/doc/hook/default_prompt
new file mode 100644
index 0000000..6231bb4
--- /dev/null
+++ b/doc/hook/default_prompt
@@ -0,0 +1,24 @@
+SYNOPSIS
+ #include <sys/driver_hooks.h>
+
+ set_driver_hook(H_DEFAULT_PROMPT, value)
+
+ <value> being:
+
+ string <prompt>
+ string <closure>()
+
+DESCRIPTION
+ Optional hook for the command prompt. If this hook is not used,
+ the driver will use "> " as the command prompt.
+
+ The hook can be given as string or as closure. If it is a
+ closure, it is called with the commandgiver being the calling
+ object. If the result is a string, it will be printed,
+ otherwise ignored.
+
+HISTORY
+ Introduced in LDMud 3.3.163.
+
+SEE ALSO
+ hooks(C), print_prompt(H)