remove support for non-ANSI compilation

          --- old/usr/src/head/iconv.h
          +++ new/usr/src/head/iconv.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   22  /*
       23 + * Copyright 2014 Garrett D'Amore <garrett@damore.org>
       24 + *
  23   25   * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
  24   26   * Use is subject to license terms.
  25   27   */
  26   28  
  27   29  #ifndef _ICONV_H
  28   30  #define _ICONV_H
  29   31  
  30      -#pragma ident   "%Z%%M% %I%     %E% SMI"
  31      -
  32   32  #include <sys/feature_tests.h>
  33   33  #include <sys/types.h>
  34   34  
  35   35  #ifdef  __cplusplus
  36   36  extern "C" {
  37   37  #endif
  38   38  
  39   39  typedef struct _iconv_info *iconv_t;
  40   40  
  41      -#if defined(__STDC__)
  42   41  extern iconv_t  iconv_open(const char *, const char *);
  43   42  #ifdef _XPG6
  44   43  extern size_t   iconv(iconv_t, char **_RESTRICT_KYWD,
  45   44                  size_t *_RESTRICT_KYWD, char **_RESTRICT_KYWD,
  46   45                  size_t *_RESTRICT_KYWD);
  47   46  #else
  48   47  extern size_t   iconv(iconv_t, const char **_RESTRICT_KYWD,
  49   48                  size_t *_RESTRICT_KYWD, char **_RESTRICT_KYWD,
  50   49                  size_t *_RESTRICT_KYWD);
  51   50  #endif
  52   51  extern int      iconv_close(iconv_t);
  53      -#else /* __STDC__ */
  54      -extern iconv_t  iconv_open();
  55      -extern size_t   iconv();
  56      -extern int      iconv_close();
  57      -#endif
  58   52  
  59   53  #ifdef  __cplusplus
  60   54  }
  61   55  #endif
  62   56  
  63   57  #endif  /* _ICONV_H */
    

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