GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libform/fld_max.c Lines: 0 15 0.0 %
Date: 2017-11-13 Branches: 0 26 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: fld_max.c,v 1.6 2015/01/23 22:48:51 krw Exp $	*/
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/****************************************************************************
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 * Copyright (c) 1998-2003,2004 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_max.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      :  int set_max_field(FIELD *field, int maxgrow)
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|
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|   Description   :  Set the maximum growth for a dynamic field. If maxgrow=0
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|                    the field may grow to any possible size.
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|
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|   Return Values :  E_OK           - success
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|                    E_BAD_ARGUMENT - invalid argument
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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set_max_field(FIELD *field, int maxgrow)
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{
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  T((T_CALLED("set_max_field(%p,%d)"), field, maxgrow));
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  if (!field || (maxgrow < 0))
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    RETURN(E_BAD_ARGUMENT);
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  else
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    {
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      bool single_line_field = Single_Line_Field(field);
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      if (maxgrow > 0)
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	{
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	  if ((single_line_field && (maxgrow < field->dcols)) ||
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	      (!single_line_field && (maxgrow < field->drows)))
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	    RETURN(E_BAD_ARGUMENT);
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	}
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      field->maxgrow = maxgrow;
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      field->status &= ~_MAY_GROW;
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      if (!(field->opts & O_STATIC))
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	{
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	  if ((maxgrow == 0) ||
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	      (single_line_field && (field->dcols < maxgrow)) ||
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	      (!single_line_field && (field->drows < maxgrow)))
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	    field->status |= _MAY_GROW;
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	}
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    }
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  RETURN(E_OK);
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}
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/* fld_max.c ends here */