paranoid_confirmation [expanded user patch] (trunk only; 2 of 2)

[Short writeup; see 'cvs log' of flag.h or options.c for the long one.]

     This is a reworking of user contributed patch known as Paranoid_Quit.

     Add a new compound option, paranoid_confirmation, accepting a space
separated list of values "quit die attack pray Remove"; default is "pray".
paranoid:quit   - yes vs y for "really quit?" and "enter explore mode?"
paranoid:die    - yes vs y for "die?" in explore mode or wizard mode
paranoid:attack - yes vs y for "really attack <peacful monster>?"
paranoid:pray   - y to pray; supersedes prayconfirm boolean; on by default
paranoid:Remove - always issue an inventory prompt for 'R' an 'T', even
  when only one applicable item is currently worn.

include/extern.h

@@ -216,6 +216,7 @@ E char NDECL(readchar);
 E void NDECL(sanity_check);
 #endif
 E char FDECL(yn_function, (const char *, const char *, CHAR_P));
+E boolean FDECL(paranoid_query, (BOOLEAN_P,const char *));
 
 /* ### dbridge.c ### */