/contrib/groff/src/libs/libgroff/maxfilename.cpp
https://bitbucket.org/freebsd/freebsd-head/ · C++ · 65 lines · 34 code · 11 blank · 20 comment · 0 complexity · d089c78ec3db5a560b87ba91cf056c79 MD5 · raw file
- // -*- C++ -*-
- /* Copyright (C) 1992, 2001, 2003, 2005 Free Software Foundation, Inc.
- Written by James Clark (jjc@jclark.com)
- This file is part of groff.
- groff 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 2, or (at your option) any later
- version.
- groff 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 groff; see the file COPYING. If not, write to the Free Software
- Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
- /* file_name_max(dir) does the same as pathconf(dir, _PC_NAME_MAX) */
- #include "lib.h"
- #include <sys/types.h>
- #ifdef HAVE_UNISTD_H
- #include <unistd.h>
- #endif /* HAVE_UNISTD_H */
- #ifdef _POSIX_VERSION
- size_t file_name_max(const char *fname)
- {
- return pathconf(fname, _PC_NAME_MAX);
- }
- #else /* not _POSIX_VERSION */
- #ifdef HAVE_DIRENT_H
- #include <dirent.h>
- #else /* not HAVE_DIRENT_H */
- #ifdef HAVE_SYS_DIR_H
- #include <sys/dir.h>
- #endif /* HAVE_SYS_DIR_H */
- #endif /* not HAVE_DIRENT_H */
- #ifndef NAME_MAX
- #ifdef MAXNAMLEN
- #define NAME_MAX MAXNAMLEN
- #else /* !MAXNAMLEN */
- #ifdef MAXNAMELEN
- #define NAME_MAX MAXNAMELEN
- #else /* !MAXNAMELEN */
- #define NAME_MAX 14
- #endif /* !MAXNAMELEN */
- #endif /* !MAXNAMLEN */
- #endif /* !NAME_MAX */
- size_t file_name_max(const char *)
- {
- return NAME_MAX;
- }
- #endif /* not _POSIX_VERSION */