remove support for non-ANSI compilation

@@ -18,22 +18,20 @@
  * information: Portions Copyright [yyyy] [name of copyright owner]
  *
  * CDDL HEADER END
  */
 /*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 /*      Copyright (c) 1988 AT&T */
 /*        All Rights Reserved   */
 
-/*
- * Copyright 2014 Garrett D'Amore <garrett@damore.org>
- */
 
-
 #ifndef _LANGINFO_H
 #define _LANGINFO_H
 
 #include <sys/feature_tests.h>
 #include <nl_types.h>

@@ -144,28 +142,20 @@
 #endif /* defined(__EXTENSIONS__) || !defined(_XOPEN_SOURCE) */
 
 /*
  * and the definitions of functions langinfo(3C)
  */
-#if defined(__STDC__)
 char   *nl_langinfo(nl_item);   /* get a string from the database       */
-#else
-char   *nl_langinfo();          /* get a string from the database       */
-#endif
 
 #if defined(_XPG7) || !defined(_STRICT_SYMBOLS)
 #ifndef _LOCALE_T
 #define _LOCALE_T
 typedef struct _locale *locale_t;
 #endif
 
-#if defined(__STDC__)
 char    *nl_langinfo_l(nl_item, locale_t);
-#else
-char    *nl_langinfo_l();
 #endif
-#endif
 
 #ifdef  __cplusplus
 }
 #endif