GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libform/fld_dup.c Lines: 0 29 0.0 %
Date: 2017-11-07 Branches: 0 14 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: fld_dup.c,v 1.6 2015/01/23 22:48:51 krw Exp $	*/
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/****************************************************************************
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 * Copyright (c) 1998-2004,2007 Free Software Foundation, Inc.              *
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 *                                                                          *
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 * Permission is hereby granted, free of charge, to any person obtaining a  *
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 * copy of this software and associated documentation files (the            *
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 * "Software"), to deal in the Software without restriction, including      *
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 * without limitation the rights to use, copy, modify, merge, publish,      *
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 * distribute, distribute with modifications, sublicense, and/or sell       *
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 * copies of the Software, and to permit persons to whom the Software is    *
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 * furnished to do so, subject to the following conditions:                 *
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 *                                                                          *
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 * The above copyright notice and this permission notice shall be included  *
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 * in all copies or substantial portions of the Software.                   *
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 *                                                                          *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
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 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
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 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
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 *                                                                          *
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 * Except as contained in this notice, the name(s) of the above copyright   *
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 * holders shall not be used in advertising or otherwise to promote the     *
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 * sale, use or other dealings in this Software without prior written       *
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 * authorization.                                                           *
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 ****************************************************************************/
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/****************************************************************************
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 *   Author:  Juergen Pfeifer, 1995,1997                                    *
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 ****************************************************************************/
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#include "form.priv.h"
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MODULE_ID("$Id: fld_dup.c,v 1.6 2015/01/23 22:48:51 krw Exp $")
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/*---------------------------------------------------------------------------
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|   Facility      :  libnform
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|   Function      :  FIELD *dup_field(FIELD *field, int frow, int fcol)
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|
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|   Description   :  Duplicates the field at the specified position. All
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|                    field attributes and the buffers are copied.
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|                    If an error occurs, errno is set to
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|
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|                    E_BAD_ARGUMENT - invalid argument
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|                    E_SYSTEM_ERROR - system error
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|
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|   Return Values :  Pointer to the new field or NULL if failure
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(FIELD *)
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dup_field(FIELD *field, int frow, int fcol)
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{
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  FIELD *New_Field = (FIELD *)0;
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  int err = E_BAD_ARGUMENT;
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  T((T_CALLED("dup_field(%p,%d,%d)"), field, frow, fcol));
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  if (field && (frow >= 0) && (fcol >= 0) &&
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      ((err = E_SYSTEM_ERROR) != 0) &&	/* trick : this resets the default error */
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      (New_Field = typeMalloc(FIELD, 1)))
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    {
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      T((T_CREATE("field %p"), New_Field));
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      *New_Field = *_nc_Default_Field;
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      New_Field->frow = frow;
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      New_Field->fcol = fcol;
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      New_Field->link = New_Field;
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      New_Field->rows = field->rows;
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      New_Field->cols = field->cols;
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      New_Field->nrow = field->nrow;
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      New_Field->drows = field->drows;
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      New_Field->dcols = field->dcols;
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      New_Field->maxgrow = field->maxgrow;
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      New_Field->nbuf = field->nbuf;
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      New_Field->just = field->just;
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      New_Field->fore = field->fore;
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      New_Field->back = field->back;
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      New_Field->pad = field->pad;
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      New_Field->opts = field->opts;
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      New_Field->usrptr = field->usrptr;
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      if (_nc_Copy_Type(New_Field, field))
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	{
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	  size_t i, len;
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	  len = Total_Buffer_Size(New_Field);
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	  if ((New_Field->buf = (FIELD_CELL *)malloc(len)))
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	    {
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	      for (i = 0; i < len; ++i)
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		New_Field->buf[i] = field->buf[i];
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	      returnField(New_Field);
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	    }
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	}
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    }
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  if (New_Field)
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    free_field(New_Field);
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  SET_ERROR(err);
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  returnField((FIELD *)0);
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}
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/* fld_dup.c ends here */