2 /* Copyright (C) 1992-2014 Free Software Foundation, Inc.
3 Written by James Clark (jjc@jclark.com)
5 This file is part of groff.
7 groff is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 groff is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 /* file_name_max(dir) does the same as pathconf(dir, _PC_NAME_MAX) */
24 #include <sys/types.h>
28 #endif /* HAVE_UNISTD_H */
32 size_t file_name_max(const char *fname)
34 return pathconf(fname, _PC_NAME_MAX);
37 #else /* not _POSIX_VERSION */
41 #else /* not HAVE_DIRENT_H */
44 #endif /* HAVE_SYS_DIR_H */
45 #endif /* not HAVE_DIRENT_H */
49 #define NAME_MAX MAXNAMLEN
50 #else /* !MAXNAMLEN */
52 #define NAME_MAX MAXNAMELEN
53 #else /* !MAXNAMELEN */
55 #endif /* !MAXNAMELEN */
56 #endif /* !MAXNAMLEN */
57 #endif /* !NAME_MAX */
59 size_t file_name_max(const char *)
64 #endif /* not _POSIX_VERSION */