add -f option

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@329 b08c6af1-5177-4d33-ba66-4b1c6b8b522a

include/yap_structs.h

@@ -74,6 +74,8 @@ typedef struct {
   char *YapPrologBootFile;
   /* if previous NON-NULL and TRUE, halt after consulting that file  */
   int HaltAfterConsult;
+  /* ignore .yaprc, .prolog.ini, etc. files.  */
+  int FastBoot;
   /* the next three fields only interest YAPOR, but we keep them so that
      users don't need to recompile DLL in order to use YAPOR */
   /* if NON-0, number of workers we want to have (default=1) */