1/* int.c
2   Parse a string into an int or a long.
3
4   Copyright (C) 1992, 2002 Ian Lance Taylor
5
6   This file is part of the Taylor UUCP uuconf library.
7
8   This library is free software; you can redistribute it and/or
9   modify it under the terms of the GNU Library General Public License
10   as published by the Free Software Foundation; either version 2 of
11   the License, or (at your option) any later version.
12
13   This library is distributed in the hope that it will be useful, but
14   WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16   Library General Public License for more details.
17
18   You should have received a copy of the GNU Library General Public
19   License along with this library; if not, write to the Free Software
20   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
21
22   The author of the program may be contacted at ian@airs.com.
23   */
24
25#include "uucnfi.h"
26
27#if USE_RCS_ID
28const char _uuconf_int_rcsid[] = "$Id: int.c,v 1.9 2002/03/05 19:10:42 ian Rel $";
29#endif
30
31/* Parse a string into a variable.  This is called by uuconf_cmd_args,
32   as well as other functions.  The parsing is done in a single place
33   to make it easy to change.  This should return an error code,
34   including both UUCONF_CMDTABRET_KEEP and UUCONF_CMDTABRET_EXIT if
35   appropriate.  */
36
37/*ARGSIGNORED*/
38int
39_uuconf_iint (qglobal, zval, p, fint)
40     struct sglobal *qglobal ATTRIBUTE_UNUSED;
41     const char *zval;
42     pointer p;
43     boolean fint;
44{
45  long i;
46  char *zend;
47
48  i = strtol ((char *) zval, &zend, 10);
49  if (*zend != '\0')
50    return UUCONF_SYNTAX_ERROR | UUCONF_CMDTABRET_EXIT;
51
52  if (fint)
53    *(int *) p = (int) i;
54  else
55    *(long *) p = i;
56
57  return UUCONF_CMDTABRET_CONTINUE;
58}
59