1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/*
* fhist - file history and comparison tools
* Copyright (C) 1998, 2002, 2008 Peter Miller
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*/
#include <str.h>
#include <sub/length.h>
#include <sub/private.h>
#include <trace.h>
#include <wstr_list.h>
wstring_ty *
sub_length(sub_context_ty *scp, wstring_list_ty *arg)
{
wstring_ty *result;
string_ty *s;
trace(("sub_length()\n{\n"));
if (arg->nitems != 2)
{
sub_context_error_set(scp, i18n("requires one argument"));
trace(("return NULL;\n"));
trace(("}\n"));
return 0;
}
s = str_format("%ld", (long)arg->item[1]->wstr_length);
trace(("result = \"%s\";\n", s->str_text));
result = str_to_wstr(s);
str_free(s);
trace(("return %8.8lX;\n", (long)result));
trace(("}\n"));
return result;
}
|
