-/* Remote tape drive defines for tar.
- Copyright (C) 1988 Free Software Foundation
+/* Definitions for communicating with a remote tape drive.
+ Copyright (C) 1988, 1992 Free Software Foundation, Inc.
-This file is part of GNU Tar.
+ 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.
-GNU Tar 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.
-GNU Tar 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-You should have received a copy of the GNU General Public License
-along with GNU Tar; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#if defined(HAVE_UNISTD_H)
+#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif /* HAVE_UNISTD_H */
+#endif
#if !defined(_POSIX_VERSION)
#ifdef __MSDOS__
extern char *__rmt_path;
-extern long __rmt_lseek();
-
-#if !defined(USG) && !defined(STDC_HEADERS)
-#define strchr index
+#if defined(USG) || defined(STDC_HEADERS)
+#include <string.h>
+#define index strchr
+#else
+extern char *index();
#endif
-extern char *strchr();
-#define _remdev(path) ((__rmt_path=strchr(path, ':')) && strncmp(__rmt_path, ":/dev/", 6)==0)
+#define _remdev(path) ((__rmt_path=index(path, ':')) && strncmp(__rmt_path, ":/dev/", 6)==0)
#define _isrmt(fd) ((fd) >= __REM_BIAS)
#define rmtopen(path,oflag,mode) (_remdev(path) ? __rmt_open(path, oflag, mode, __REM_BIAS) : open(path, oflag, mode))
#define rmtisatty(fd) (_isrmt(fd) ? 0 : isatty(fd))
#undef RMTIOCTL
+
+int __rmt_open ();
+int __rmt_close ();
+int __rmt_read ();
+int __rmt_write ();
+long __rmt_lseek();
+int __rmt_ioctl ();
#endif /* !NO_REMOTE */