1 /* posixdir.h -- Posix directory reading includes and defines. */ 2 3 /* Copyright (C) 1987,1991 Free Software Foundation, Inc. 4 5 This file is part of GNU Bash, the Bourne Again SHell. 6 7 Bash is free software; you can redistribute it and/or modify it 8 under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2, or (at your option) 10 any later version. 11 12 Bash is distributed in the hope that it will be useful, but WITHOUT 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 15 License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with Bash; see the file COPYING. If not, write to the Free 19 Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ 20 21 /* This file should be included instead of <dirent.h> or <sys/dir.h>. */ 22 23 #if !defined (_POSIXDIR_H_) 24 #define _POSIXDIR_H_ 25 26 #if defined (HAVE_DIRENT_H) 27 # include <dirent.h> 28 # define D_NAMLEN(d) (strlen ((d)->d_name)) 29 #else 30 # if defined (HAVE_SYS_NDIR_H) 31 # include <sys/ndir.h> 32 # endif 33 # if defined (HAVE_SYS_DIR_H) 34 # include <sys/dir.h> 35 # endif 36 # if defined (HAVE_NDIR_H) 37 # include <ndir.h> 38 # endif 39 # if !defined (dirent) 40 # define dirent direct 41 # endif /* !dirent */ 42 # define D_NAMLEN(d) ((d)->d_namlen) 43 #endif /* !HAVE_DIRENT_H */ 44 45 #if defined (STRUCT_DIRENT_HAS_D_INO) && !defined (STRUCT_DIRENT_HAS_D_FILENO) 46 # define d_fileno d_ino 47 #endif 48 49 #if defined (_POSIX_SOURCE) && (!defined (STRUCT_DIRENT_HAS_D_INO) || defined (BROKEN_DIRENT_D_INO)) 50 /* Posix does not require that the d_ino field be present, and some 51 systems do not provide it. */ 52 # define REAL_DIR_ENTRY(dp) 1 53 #else 54 # define REAL_DIR_ENTRY(dp) (dp->d_ino != 0) 55 #endif /* _POSIX_SOURCE */ 56 57 #endif /* !_POSIXDIR_H_ */ 58