remove support for non-ANSI compilation

          --- old/usr/src/head/libw.h
          +++ new/usr/src/head/libw.h

   1    1  /*
   2    2   * CDDL HEADER START
   3    3   *
   4    4   * The contents of this file are subject to the terms of the
   5    5   * Common Development and Distribution License, Version 1.0 only
   6    6   * (the "License").  You may not use this file except in compliance
   7    7   * with the License.
   8    8   *
   9    9   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10   10   * or http://www.opensolaris.org/os/licensing.
  11   11   * See the License for the specific language governing permissions

  12   12   * and limitations under the License.
  13   13   *
  14   14   * When distributing Covered Code, include this CDDL HEADER in each
  15   15   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16   16   * If applicable, add the following below this CDDL HEADER, with the
  17   17   * fields enclosed by brackets "[]" replaced with your own identifying
  18   18   * information: Portions Copyright [yyyy] [name of copyright owner]
  19   19   *
  20   20   * CDDL HEADER END
  21   21   */
       22 +/*
       23 + * Copyright 2014 Garrett D'Amore <garrett@damore.org>
       24 + */
  22   25  /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  23   26  /*        All Rights Reserved   */
  24   27  
  25      -
  26   28  #ifndef _LIBW_H
  27   29  #define _LIBW_H
  28   30  
  29      -#pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.1   */
  30      -
  31   31  #include <stdlib.h>
  32   32  
  33   33  #ifdef  __cplusplus
  34   34  extern "C" {
  35   35  #endif
  36   36  
  37   37  #ifndef _EUCWIDTH_T
  38   38  #define _EUCWIDTH_T
  39   39  typedef struct {
  40   40          short int _eucw1, _eucw2, _eucw3;       /*      EUC width       */
  41   41          short int _scrw1, _scrw2, _scrw3;       /*      screen width    */
  42   42          short int _pcw;         /*      WIDE_CHAR width */
  43   43          char _multibyte;        /*      1=multi-byte, 0=single-byte     */
  44   44  } eucwidth_t;
  45   45  #endif
  46   46  
  47      -#ifdef __STDC__
  48   47  void getwidth(eucwidth_t *);
  49      -#else
  50      -void getwidth();
  51      -#endif  /* __STDC__ */
  52   48  
  53   49  #ifdef  __cplusplus
  54   50  }
  55   51  #endif
  56   52  
  57   53  #endif  /* _LIBW_H */
    

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