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/*
Copyright (C) 2015-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/

/*
	WARNING: This file was generated by the dkct program (see
	http://dktools.sourceforge.net/ for details).
	Changes you make here will be lost if dkct is run again!
	You should modify the original source and run dkct on it.
	Original source: dk4rec23.ctr
*/

/**	@file dk4rec23.c The dk4rec23 module.
*/


#line 72 "dk4rec23.ctr"

#include "dk4conf.h"
#include "dk4rec23.h"
#include "dk4str8.h"

#if DK4_HAVE_STRING_H
#ifndef STRING_H_INCLUDED
#include <string.h>
#define	STRING_H_INCLUDED 1
#endif
#endif

#if	DK4_HAVE_ASSERT_H
#ifndef	ASSERT_H_INCLUDED
#include <assert.h>
#define	ASSERT_H_INCLUDED 1
#endif
#endif




#line 93 "dk4rec23.ctr"


int
dk4recode_char_to_wchar_t(
  wchar_t *dstb, size_t szdstb, const char *src, dk4_er_t *erp
)
{
  int		 back = 0;
#if	DK4_USE_ASSERT
  assert(NULL != dstb);
  assert(0 < szdstb);
  assert(NULL != src);
#endif
  if ((NULL != dstb) && (NULL != src) && (0 < szdstb)) {
    *dstb = L'\0';
    if (dk4str8_len(src) < szdstb) {
      while ('\0' != *src) {
        *(dstb++) = (wchar_t)((unsigned char)(*(src++)));
      }
      *dstb = L'\0';
      back = 1;
    } else {
      dk4error_set_simple_error_code(erp, DK4_E_BUFFER_TOO_SMALL);
    }
  } else {
    dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
  }
  return back;
}