binutils-gdb/readline/posixdir.h

62 lines
2.0 KiB
C

/* posixdir.h -- Posix directory reading includes and defines. */
/* Copyright (C) 1987,1991 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash 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.
Bash 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 Bash; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
/* This file should be included instead of <dirent.h> or <sys/dir.h>. */
#if !defined (_POSIXDIR_H_)
#define _POSIXDIR_H_
#if defined (HAVE_DIRENT_H)
# include <dirent.h>
# if defined (HAVE_STRUCT_DIRENT_D_NAMLEN)
# define D_NAMLEN(d) ((d)->d_namlen)
# else
# define D_NAMLEN(d) (strlen ((d)->d_name))
# endif /* !HAVE_STRUCT_DIRENT_D_NAMLEN */
#else
# if defined (HAVE_SYS_NDIR_H)
# include <sys/ndir.h>
# endif
# if defined (HAVE_SYS_DIR_H)
# include <sys/dir.h>
# endif
# if defined (HAVE_NDIR_H)
# include <ndir.h>
# endif
# if !defined (dirent)
# define dirent direct
# endif /* !dirent */
# define D_NAMLEN(d) ((d)->d_namlen)
#endif /* !HAVE_DIRENT_H */
#if defined (HAVE_STRUCT_DIRENT_D_INO) && !defined (HAVE_STRUCT_DIRENT_D_FILENO)
# define d_fileno d_ino
#endif
#if defined (_POSIX_SOURCE) && (!defined (HAVE_STRUCT_DIRENT_D_INO) || defined (BROKEN_DIRENT_D_INO))
/* Posix does not require that the d_ino field be present, and some
systems do not provide it. */
# define REAL_DIR_ENTRY(dp) 1
#else
# define REAL_DIR_ENTRY(dp) (dp->d_ino != 0)
#endif /* _POSIX_SOURCE */
#endif /* !_POSIXDIR_H_ */