remove support for non-ANSI compilation

@@ -20,18 +20,16 @@
  * CDDL HEADER END
  */
 /*      Copyright (c) 1988 AT&T */
 /*        All Rights Reserved   */
 
-
 /*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
-/*
- * Copyright 2013 Garrett D'Amore <garrett@damore.org>
- */
 
 /*
  * An application should not include this header directly.  Instead it
  * should be included only through the inclusion of other Sun headers.
  *

@@ -77,12 +75,10 @@
 extern unsigned char    __ctype[];
 extern unsigned int     *__ctype_mask;
 extern int              *__trans_upper;
 extern int              *__trans_lower;
 
-#if defined(__STDC__)
-
 #if __cplusplus >= 199711L
 namespace std {
 #endif
 
 /*

@@ -112,31 +108,10 @@
 
 #if __cplusplus >= 199711L
 } /* end of namespace std */
 #endif
 
-#else   /* defined(__STDC__) */
-
-#if !defined(__lint)
-
-extern int isalpha();
-extern int isupper();
-extern int islower();
-extern int isdigit();
-extern int isxdigit();
-extern int isalnum();
-extern int isspace();
-extern int ispunct();
-extern int isprint();
-extern int isgraph();
-extern int iscntrl();
-extern int isblank();
-
-#endif  /* !defined(__lint) */
-
-#endif  /* defined(__STDC__) */
-
 #ifdef  __cplusplus
 }
 #endif
 
 #endif  /* _ISO_CTYPE_ISO_H */