/* system-dependent definitions for fileutils, textutils, and sh-utils packages. Copyright (C) 89, 1991-1998, 1999 Free Software Foundation, Inc. This program 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. This program 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 this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Include sys/types.h before this file. */ #include #ifdef STAT_MACROS_BROKEN # undef S_ISBLK # undef S_ISCHR # undef S_ISDIR # undef S_ISFIFO # undef S_ISLNK # undef S_ISMPB # undef S_ISMPC # undef S_ISNWK # undef S_ISREG # undef S_ISSOCK #endif /* STAT_MACROS_BROKEN. */ #ifndef S_IFMT # define S_IFMT 0170000 #endif #if !defined(S_ISBLK) && defined(S_IFBLK) # define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) #endif #if !defined(S_ISCHR) && defined(S_IFCHR) # define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) #endif #if !defined(S_ISDIR) && defined(S_IFDIR) # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) #endif #if !defined(S_ISREG) && defined(S_IFREG) # define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) #endif #if !defined(S_ISFIFO) && defined(S_IFIFO) # define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) #endif #if !defined(S_ISLNK) && defined(S_IFLNK) # define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) #endif #if !defined(S_ISSOCK) && defined(S_IFSOCK) # define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) #endif #if !defined(S_ISMPB) && defined(S_IFMPB) /* V7 */ # define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB) # define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC) #endif #if !defined(S_ISNWK) && defined(S_IFNWK) /* HP/UX */ # define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK) #endif #ifndef S_IEXEC # define S_IEXEC S_IXUSR #endif #ifndef S_IXUSR # define S_IXUSR S_IEXEC #endif #ifndef S_IXGRP # define S_IXGRP (S_IEXEC >> 3) #endif #ifndef S_IXOTH # define S_IXOTH (S_IEXEC >> 6) #endif #ifndef S_IXUGO # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH) #endif #if !defined(HAVE_MKFIFO) # define mkfifo(path, mode) (mknod ((path), (mode) | S_IFIFO, 0)) #endif #ifdef HAVE_SYS_PARAM_H # include #endif /* should be included before any preprocessor test of _POSIX_VERSION. */ #ifdef HAVE_UNISTD_H # include #endif #ifndef STDIN_FILENO # define STDIN_FILENO 0 #endif #ifndef STDOUT_FILENO # define STDOUT_FILENO 1 #endif #ifndef STDERR_FILENO # define STDERR_FILENO 2 #endif #if HAVE_LIMITS_H /* limits.h must come before pathmax.h because limits.h on some systems undefs PATH_MAX, whereas pathmax.h sets PATH_MAX. */ # include #endif /* Don't use bcopy! Use memmove if source and destination may overlap, memcpy otherwise. */ #ifdef HAVE_STRING_H # if !STDC_HEADERS && HAVE_MEMORY_H # include # endif # include #else # include #endif #include #ifndef errno extern int errno; #endif #if HAVE_STDLIB_H # define getopt system_getopt # include # undef getopt #endif /* The following test is to work around the gross typo in systems like Sony NEWS-OS Release 4.0C, whereby EXIT_FAILURE is defined to 0, not 1. */ #if !EXIT_FAILURE # undef EXIT_FAILURE # define EXIT_FAILURE 1 #endif #ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 #endif #ifdef HAVE_FCNTL_H # include #else # include #endif #if !defined (SEEK_SET) # define SEEK_SET 0 # define SEEK_CUR 1 # define SEEK_END 2 #endif #ifndef F_OK # define F_OK 0 # define X_OK 1 # define W_OK 2 # define R_OK 4 #endif /* For systems that distinguish between text and binary I/O. O_BINARY is usually declared in fcntl.h */ #if !defined O_BINARY && defined _O_BINARY /* For MSC-compatible compilers. */ # define O_BINARY _O_BINARY # define O_TEXT _O_TEXT #endif #if O_BINARY # ifndef __DJGPP__ # define setmode _setmode # define fileno(_fp) _fileno (_fp) # endif /* not DJGPP */ # define SET_BINARY(_f) do {if (!isatty(_f)) setmode (_f, O_BINARY);} while (0) # define SET_BINARY2(_f1, _f2) \ do { \ if (!isatty (_f1)) \ { \ setmode (_f1, O_BINARY); \ if (!isatty (_f2)) \ setmode (_f2, O_BINARY); \ } \ } while(0) #else # define SET_BINARY(f) (void)0 # define SET_BINARY2(f1,f2) (void)0 # define O_BINARY 0 # define O_TEXT 0 #endif /* O_BINARY */ #ifdef HAVE_DIRENT_H # include # define NLENGTH(direct) (strlen((direct)->d_name)) #else /* not HAVE_DIRENT_H */ # define dirent direct # define NLENGTH(direct) ((direct)->d_namlen) # ifdef HAVE_SYS_NDIR_H # include # endif /* HAVE_SYS_NDIR_H */ # ifdef HAVE_SYS_DIR_H # include # endif /* HAVE_SYS_DIR_H */ # ifdef HAVE_NDIR_H # include # endif /* HAVE_NDIR_H */ #endif /* HAVE_DIRENT_H */ #ifdef CLOSEDIR_VOID /* Fake a return value. */ # define CLOSEDIR(d) (closedir (d), 0) #else # define CLOSEDIR(d) closedir (d) #endif /* Get or fake the disk device blocksize. Usually defined by sys/param.h (if at all). */ #if !defined(DEV_BSIZE) && defined(BSIZE) # define DEV_BSIZE BSIZE #endif #if !defined(DEV_BSIZE) && defined(BBSIZE) /* SGI */ # define DEV_BSIZE BBSIZE #endif #ifndef DEV_BSIZE # define DEV_BSIZE 4096 #endif /* Extract or fake data from a `struct stat'. ST_BLKSIZE: Optimal I/O blocksize for the file, in bytes. */ #ifndef HAVE_ST_BLKSIZE # define ST_BLKSIZE(statbuf) DEV_BSIZE #else /* HAVE_ST_BLKSIZE */ /* Some systems, like Sequents, return st_blksize of 0 on pipes. */ # define ST_BLKSIZE(statbuf) ((statbuf).st_blksize > 0 \ ? (statbuf).st_blksize : DEV_BSIZE) #endif /* HAVE_ST_BLKSIZE */ #include "sys2.h"