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_STDIO_C99_H
 #define _ISO_STDIO_C99_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #ifdef  __cplusplus
 extern "C" {
 #endif
 
 /*

@@ -69,33 +69,22 @@
 #define vscanf          _vscanf_c89
 #define vsscanf         _vsscanf_c89
 #endif
 #endif /* !defined(_LP64) && !defined(_LONGLONG_TYPE) */
 
-#ifdef __STDC__
 extern int vfscanf(FILE *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, __va_list);
 extern int vscanf(const char *_RESTRICT_KYWD, __va_list);
 extern int vsscanf(const char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
                 __va_list);
-#else
-extern int vfscanf();
-extern int vscanf();
-extern int vsscanf();
-#endif /* __STDC__ */
 #endif /* defined(__EXTENSIONS__) ... */
 #if defined(__EXTENSIONS__) || defined(_STDC_C99) || \
         (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
         defined(_XPG5)
-#ifdef __STDC__
 extern int snprintf(char *_RESTRICT_KYWD, size_t, const char *_RESTRICT_KYWD,
         ...);
 extern int vsnprintf(char *_RESTRICT_KYWD, size_t, const char *_RESTRICT_KYWD,
         __va_list);
-#else
-extern int snprintf();
-extern int vsnprintf();
-#endif /* __STDC__ */
 
 #endif /* defined(__EXTENSIONS__) || defined(_STDC_C99) ... */
 
 #ifdef  __cplusplus
 }