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