remove support for non-ANSI compilation

@@ -18,10 +18,12 @@
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
 /*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */

@@ -28,12 +30,10 @@
 /*        All Rights Reserved   */
 
 #ifndef _SYS_DL_H
 #define _SYS_DL_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #include <sys/isa_defs.h>
 
 #ifdef  __cplusplus
 extern "C" {
 #endif

@@ -46,27 +46,17 @@
         int     dl_hop;
         uint_t  dl_lop;
 #endif
 } dl_t;
 
-#ifdef __STDC__
 extern dl_t     ladd(dl_t, dl_t);
 extern dl_t     lsub(dl_t, dl_t);
 extern dl_t     lmul(dl_t, dl_t);
 extern dl_t     ldivide(dl_t, dl_t);
 extern dl_t     lshiftl(dl_t, int);
 extern dl_t     llog10(dl_t);
 extern dl_t     lexp10(dl_t);
-#else
-extern dl_t     ladd();
-extern dl_t     lsub();
-extern dl_t     lmul();
-extern dl_t     ldivide();
-extern dl_t     lshiftl();
-extern dl_t     llog10();
-extern dl_t     lexp10();
-#endif  /* __STDC__ */
 
 extern dl_t     lzero;
 extern dl_t     lone;
 extern dl_t     lten;