1 /* Copyright (C) 1991-2022 Free Software Foundation, Inc.
2    This file is part of the GNU C Library.
3 
4    The GNU C Library is free software; you can redistribute it and/or
5    modify it under the terms of the GNU Lesser General Public
6    License as published by the Free Software Foundation; either
7    version 2.1 of the License, or (at your option) any later version.
8 
9    The GNU C Library is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    Lesser General Public License for more details.
13 
14    You should have received a copy of the GNU Lesser General Public
15    License along with the GNU C Library; if not, see
16    <https://www.gnu.org/licenses/>.  */
17 
18 #include <errno.h>
19 #include <stddef.h>
20 #include <unistd.h>
21 
22 
23 /* Get file-specific information about descriptor FD.  */
24 long int
__fpathconf(int fd,int name)25 __fpathconf (int fd, int name)
26 {
27   if (fd < 0)
28     {
29       __set_errno (EBADF);
30       return -1;
31     }
32 
33   switch (name)
34     {
35     default:
36       __set_errno (EINVAL);
37       return -1;
38 
39     case _PC_LINK_MAX:
40     case _PC_MAX_CANON:
41     case _PC_MAX_INPUT:
42     case _PC_NAME_MAX:
43     case _PC_PATH_MAX:
44     case _PC_PIPE_BUF:
45     case _PC_SOCK_MAXBUF:
46     case _PC_CHOWN_RESTRICTED:
47     case _PC_NO_TRUNC:
48     case _PC_VDISABLE:
49       break;
50     }
51 
52   __set_errno (ENOSYS);
53   return -1;
54 }
55 
56 weak_alias (__fpathconf, fpathconf)
57 
58 stub_warning (fpathconf)
59