xref: /openbsd/lib/libform/fld_pad.c (revision 3bef86f7)
1 /*	$OpenBSD: fld_pad.c,v 1.7 2023/10/17 09:52:10 nicm Exp $	*/
2 /****************************************************************************
3  * Copyright 2020,2021 Thomas E. Dickey                                     *
4  * Copyright 1998-2004,2010 Free Software Foundation, Inc.                  *
5  *                                                                          *
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7  * copy of this software and associated documentation files (the            *
8  * "Software"), to deal in the Software without restriction, including      *
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10  * distribute, distribute with modifications, sublicense, and/or sell       *
11  * copies of the Software, and to permit persons to whom the Software is    *
12  * furnished to do so, subject to the following conditions:                 *
13  *                                                                          *
14  * The above copyright notice and this permission notice shall be included  *
15  * in all copies or substantial portions of the Software.                   *
16  *                                                                          *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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22  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24  *                                                                          *
25  * Except as contained in this notice, the name(s) of the above copyright   *
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29  ****************************************************************************/
30 
31 /****************************************************************************
32  *   Author:  Juergen Pfeifer, 1995,1997                                    *
33  ****************************************************************************/
34 
35 #include "form.priv.h"
36 
37 MODULE_ID("$Id: fld_pad.c,v 1.7 2023/10/17 09:52:10 nicm Exp $")
38 
39 /*---------------------------------------------------------------------------
40 |   Facility      :  libnform
41 |   Function      :  int set_field_pad(FIELD *field, int ch)
42 |
43 |   Description   :  Set the pad character used to fill the field. This must
44 |                    be a printable character.
45 |
46 |   Return Values :  E_OK           - success
47 |                    E_BAD_ARGUMENT - invalid field pointer or pad character
48 |                    E_SYSTEM_ERROR - system error
49 +--------------------------------------------------------------------------*/
50 FORM_EXPORT(int)
51 set_field_pad(FIELD *field, int ch)
52 {
53   int res = E_BAD_ARGUMENT;
54 
55   T((T_CALLED("set_field_pad(%p,%d)"), (void *)field, ch));
56 
57   Normalize_Field(field);
58   if (isprint(UChar(ch)))
59     {
60       if (field->pad != ch)
61 	{
62 	  field->pad = ch;
63 	  res = _nc_Synchronize_Attributes(field);
64 	}
65       else
66 	res = E_OK;
67     }
68   RETURN(res);
69 }
70 
71 /*---------------------------------------------------------------------------
72 |   Facility      :  libnform
73 |   Function      :  int field_pad(const FIELD *field)
74 |
75 |   Description   :  Retrieve the field's pad character.
76 |
77 |   Return Values :  The pad character.
78 +--------------------------------------------------------------------------*/
79 FORM_EXPORT(int)
80 field_pad(const FIELD *field)
81 {
82   T((T_CALLED("field_pad(%p)"), (const void *)field));
83 
84   returnCode(Normalize_Field(field)->pad);
85 }
86 
87 /* fld_pad.c ends here */
88