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 2004 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 /*

@@ -36,12 +38,10 @@
  */
 
 #ifndef _ISO_STDLIB_C99_H
 #define _ISO_STDLIB_C99_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
 /*

@@ -57,12 +57,10 @@
         long long       quot;
         long long       rem;
 } lldiv_t;
 #endif  /* defined(_LONGLONG_TYPE) */
 
-#ifdef __STDC__
-
 #if (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
         defined(_STDC_C99) || defined(__EXTENSIONS__)
 
 extern void _Exit(int);
 extern float strtof(const char *_RESTRICT_KYWD, char **_RESTRICT_KYWD);

@@ -78,30 +76,10 @@
         char **_RESTRICT_KYWD, int);
 #endif /* defined(_LONGLONG_TYPE) */
 
 #endif  /* (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) ... */
 
-#else /* __STDC__ */
-
-#if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)
-
-extern void _Exit();
-extern float strtof();
-extern long double strtold();
-
-#if defined(_LONGLONG_TYPE)
-extern long long atoll();
-extern long long llabs();
-extern lldiv_t lldiv();
-extern long long strtoll();
-extern unsigned long long strtoull();
-#endif /* defined(_LONGLONG_TYPE) */
-
-#endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6)... */
-
-#endif /* __STDC__ */
-
 #ifdef  __cplusplus
 }
 #endif
 
 #endif  /* _ISO_STDLIB_C99_H */