2 /* Copyright (C) 1992, 2001, 2003, 2005, 2009
3 Free Software Foundation, Inc.
4 Written by James Clark (jjc@jclark.com)
6 This file is part of groff.
8 groff is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 groff is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 /* file_name_max(dir) does the same as pathconf(dir, _PC_NAME_MAX) */
25 #include <sys/types.h>
29 #endif /* HAVE_UNISTD_H */
33 size_t file_name_max(const char *fname)
35 return pathconf(fname, _PC_NAME_MAX);
38 #else /* not _POSIX_VERSION */
42 #else /* not HAVE_DIRENT_H */
45 #endif /* HAVE_SYS_DIR_H */
46 #endif /* not HAVE_DIRENT_H */
50 #define NAME_MAX MAXNAMLEN
51 #else /* !MAXNAMLEN */
53 #define NAME_MAX MAXNAMELEN
54 #else /* !MAXNAMELEN */
56 #endif /* !MAXNAMELEN */
57 #endif /* !MAXNAMLEN */
58 #endif /* !NAME_MAX */
60 size_t file_name_max(const char *)
65 #endif /* not _POSIX_VERSION */