-/* Definitions for communicating with a remote tape drive.
- Copyright (C) 1988, 1992 Free Software Foundation, Inc.
+/* Remote tape drive defines for tar.
+ Copyright (C) 1988 Free Software Foundation
- 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 file is part of GNU Tar.
- 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 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.
- 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. */
+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.
-#ifdef HAVE_UNISTD_H
+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)
#include <unistd.h>
-#endif
+#endif /* HAVE_UNISTD_H */
#if !defined(_POSIX_VERSION)
#ifdef __MSDOS__
#include <io.h>
#else /* !__MSDOS__ */
-extern off_t lseek ();
+extern off_t lseek();
#endif /* __MSDOS__ */
#endif /* _POSIX_VERSION */
#define rmtfcntl fcntl
#define rmtisatty isatty
-#else /* !NO_REMOTE */
+#else
#define __REM_BIAS 128
#define RMTIOCTL
extern char *__rmt_path;
-#if defined(USG) || defined(STDC_HEADERS)
-#include <string.h>
-#define index strchr
-#else
-extern char *index ();
+extern long __rmt_lseek();
+
+#if !defined(USG) && !defined(STDC_HEADERS)
+#define strchr index
#endif
+extern char *strchr();
-#define _remdev(path) (!f_force_local && (__rmt_path=index(path, ':')))
+#define _remdev(path) ((__rmt_path=strchr(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 */
+#endif