5396 gcc 4.8.2 longjmp errors for cscope-fast

*** 1,6 ****
--- 1,7 ----
  /*
+  * Copyright 2015 Gary Mills
   * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
   */
  
  /*
   * Copyright (c) 1988 Regents of the University of California.
*** 381,391 ****
          char            c, *cptr;
          short           i;
          struct direct   *dirp;
          struct lbuf     *bp;
          char            *progname;
!         short           colon, mode;
          long            temp;
  
          /* Options/Suboptions processing */
          int     opt;
          char    *subopts;
--- 382,393 ----
          char            c, *cptr;
          short           i;
          struct direct   *dirp;
          struct lbuf     *bp;
          char            *progname;
!         volatile short  colon;
!         short           mode;
          long            temp;
  
          /* Options/Suboptions processing */
          int     opt;
          char    *subopts;