*** Standard Input	Mon Jul  3 14:58:18 1995
--- ./Arena/Implementation/icon.c	Tue Jun 27 22:42:54 1995
***************
*** 41,47 ****
--- 41,54 ----
  
  /* Copyright (c) 1991 Bell Communications Research, Inc. (Bellcore) */
  
+ #if defined(sco)
+ #if !defined(sco_os5)
+ #define index strchr
+ #endif
+ #else
  extern char *index();
+ #endif
+ 
  static char basis_64[] =
     "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
  
*** Standard Input	Mon Jul  3 14:58:19 1995
--- ./Arena/Implementation/html.c	Mon Jul  3 14:56:17 1995
***************
*** 2119,2125 ****
      char *p, *q;
      int where;
  
! #ifdef 0
      p = SearchRef(keywords);
  
      if (*p)  /* attempt to get new document */
--- 2119,2125 ----
      char *p, *q;
      int where;
  
! #if 0
      p = SearchRef(keywords);
  
      if (*p)  /* attempt to get new document */
*** Standard Input	Mon Jul  3 14:58:20 1995
--- ./Library/Implementation/HTUtils.h	Mon Jul  3 14:12:34 1995
***************
*** 161,167 ****
  
  #ifdef _STANDARD_CODE_
  
! #ifndef sco                     /* The sco CC compiler does not know const */
  #define CONST const             /* "const" only exists in STDC */
  #else
  #define CONST
--- 161,167 ----
  
  #ifdef _STANDARD_CODE_
  
! #if !defined(sco) || defined(sco_os5) /* The sco ODT 3.0 CC compiler has some trouble with  const */
  #define CONST const             /* "const" only exists in STDC */
  #else
  #define CONST