remove support for non-ANSI compilation

*** 17,76 ****
   * fields enclosed by brackets "[]" replaced with your own identifying
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
  
  #ifndef _EUC_H
  #define _EUC_H
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  #include <sys/euc.h>
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
- #ifdef  __STDC__
  extern int csetcol(int n);      /* Returns # of columns for codeset n. */
  extern int csetlen(int n);      /* Returns # of bytes excluding SSx. */
  extern int euclen(const unsigned char *s);
  extern int euccol(const unsigned char *s);
  extern int eucscol(const unsigned char *str);
- #else   /* __STDC__ */
- extern int csetlen(), csetcol();
- extern int euclen(), euccol(), eucscol();
- #endif  /* __STDC__ */
  
  /* Returns code set number for the first byte of an EUC char. */
  #define csetno(c) \
          (((c)&0x80)?(((c)&0xff) == SS2)?2:((((c)&0xff) == SS3)?3:1):0)
  
  /*
   * Copied from _wchar.h of SVR4
   */
- #if defined(__STDC__)
  #define multibyte       (__ctype[520] > 1)
  #define eucw1           __ctype[514]
  #define eucw2           __ctype[515]
  #define eucw3           __ctype[516]
  #define scrw1           __ctype[517]
  #define scrw2           __ctype[518]
  #define scrw3           __ctype[519]
- #else
- #define multibyte       (_ctype[520] > 1)
- #define eucw1           _ctype[514]
- #define eucw2           _ctype[515]
- #define eucw3           _ctype[516]
- #define scrw1           _ctype[517]
- #define scrw2           _ctype[518]
- #define scrw3           _ctype[519]
- #endif
  
  #ifdef  __cplusplus
  }
  #endif
  
--- 17,62 ----
   * fields enclosed by brackets "[]" replaced with your own identifying
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
+ /*
+  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  */
  /*      Copyright (c) 1988 AT&T */
  /*        All Rights Reserved   */
  
  
  #ifndef _EUC_H
  #define _EUC_H
  
  #include <sys/euc.h>
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  extern int csetcol(int n);      /* Returns # of columns for codeset n. */
  extern int csetlen(int n);      /* Returns # of bytes excluding SSx. */
  extern int euclen(const unsigned char *s);
  extern int euccol(const unsigned char *s);
  extern int eucscol(const unsigned char *str);
  
  /* Returns code set number for the first byte of an EUC char. */
  #define csetno(c) \
          (((c)&0x80)?(((c)&0xff) == SS2)?2:((((c)&0xff) == SS3)?3:1):0)
  
  /*
   * Copied from _wchar.h of SVR4
   */
  #define multibyte       (__ctype[520] > 1)
  #define eucw1           __ctype[514]
  #define eucw2           __ctype[515]
  #define eucw3           __ctype[516]
  #define scrw1           __ctype[517]
  #define scrw2           __ctype[518]
  #define scrw3           __ctype[519]
  
  #ifdef  __cplusplus
  }
  #endif