1 //
2 // aegis - project change supervisor
3 // Copyright (C) 1999, 2003-2006, 2008 Peter Miller
4 //
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 3 of the License, or
8 // (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with this program. If not, see
17 // <http://www.gnu.org/licenses/>.
18 //
19
20 #include <common/ac/errno.h>
21
22 #include <common/ac/sys/types.h>
23 #include <common/ac/sys/stat.h>
24
25 #include <libaegis/glue.h>
26 #include <libaegis/os.h>
27 #include <libaegis/sub.h>
28
29
30 int
os_isa_directory(string_ty * path)31 os_isa_directory(string_ty *path)
32 {
33 struct stat st;
34 int err;
35
36 os_become_must_be_active();
37 if (path->str_length == 0)
38 return 1;
39 #ifdef S_IFLNK
40 err = glue_lstat(path->str_text, &st);
41 #else
42 err = glue_stat(path->str_text, &st);
43 #endif
44 if (err < 0)
45 {
46 sub_context_ty *scp;
47 int errno_old;
48
49 errno_old = errno;
50 if (errno_old == ENOENT)
51 return 0;
52 scp = sub_context_new();
53 sub_errno_setx(scp, errno_old);
54 sub_var_set_string(scp, "File_Name", path);
55 fatal_intl(scp, i18n("stat $filename: $errno"));
56 // NOTREACHED
57 }
58 return S_ISDIR(st.st_mode);
59 }
60