remove support for non-ANSI compilation

@@ -23,10 +23,11 @@
 /*      from AT&T JAE 2.1                       */
 /*      definitions for international functions */
 
 /*
  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 #ifndef _WCTYPE_H

@@ -102,11 +103,10 @@
 
 /* iswascii is still a macro */
 #define iswascii(c)     isascii(c)
 
 /* isw*, except iswascii(), are not macros any more.  They become functions */
-#ifdef __STDC__
 
 /* is* also become functions */
 extern  int isphonogram(wint_t);
 extern  int isideogram(wint_t);
 extern  int isenglish(wint_t);

@@ -117,25 +117,10 @@
 extern  int iswphonogram(wint_t);
 extern  int iswnumber(wint_t);
 extern  int iswhexnumber(wint_t);
 extern  int iswspecial(wint_t);
 
-#else   /* __STDC__ */
-
-/* is* also become functions */
-extern  int isphonogram();
-extern  int isideogram();
-extern  int isenglish();
-extern  int isnumber();
-extern  int isspecial();
-/* From BSD/MacOS */
-extern  int iswideogram();
-extern  int iswphonogram();
-extern  int iswnumber();
-extern  int iswspecial();
-#endif
-
 #define iscodeset0(c)   isascii(c)
 #define iscodeset1(c)   (((c) & WCHAR_CSMASK) == WCHAR_CS1)
 #define iscodeset2(c)   (((c) & WCHAR_CSMASK) == WCHAR_CS2)
 #define iscodeset3(c)   (((c) & WCHAR_CSMASK) == WCHAR_CS3)
 

@@ -148,11 +133,10 @@
 #ifndef _LOCALE_T
 #define _LOCALE_T
 typedef struct _locale *locale_t;
 #endif
 
-#if     defined(__STDC__)
 extern wint_t towlower_l(wint_t, locale_t);
 extern wint_t towupper_l(wint_t, locale_t);
 extern wint_t towctrans_l(wint_t, wctrans_t, locale_t);
 extern int iswctype_l(wint_t, wctype_t, locale_t);
 extern int iswalnum_l(wint_t, locale_t);

@@ -166,29 +150,10 @@
 extern int iswspace_l(wint_t, locale_t);
 extern int iswupper_l(wint_t, locale_t);
 extern int iswxdigit_l(wint_t, locale_t);
 extern wctrans_t wctrans_l(const char *, locale_t);
 extern wctype_t wctype_l(const char *, locale_t);
-#else   /* __STDC__ */
-extern wint_t towlower_l();
-extern wint_t towupper_l();
-extern wint_t towctrans_l();
-extern int iswctype_l();
-extern int iswalnum_l();
-extern int iswalpha_l();
-extern int iswcntrl_l();
-extern int iswdigit_l();
-extern int iswgraph_l();
-extern int iswlower_l();
-extern int iswprint_l();
-extern int iswpunct_l();
-extern int iswspace_l();
-extern int iswupper_l();
-extern int iswxdigit_l();
-extern wctrans_t wctrans_l();
-extern wctype_t wctype_l();
-#endif  /* __STDC__ */
 #endif /* defined(_XPG7) || !defined(_STRICT_SYMBOLS) */
 
 #ifdef  __cplusplus
 }
 #endif