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@@ -1,25 +1,23 @@
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-/* Remote tape drive defines for tar.
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- Copyright (C) 1988 Free Software Foundation
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+/* Definitions for communicating with a remote tape drive.
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+ Copyright (C) 1988, 1992 Free Software Foundation, Inc.
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-This file is part of GNU Tar.
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 2, or (at your option)
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+ any later version.
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-GNU Tar is free software; you can redistribute it and/or modify
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-it under the terms of the GNU General Public License as published by
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-the Free Software Foundation; either version 2, or (at your option)
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-any later version.
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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-GNU Tar is distributed in the hope that it will be useful,
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-but WITHOUT ANY WARRANTY; without even the implied warranty of
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-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-GNU General Public License for more details.
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+ You should have received a copy of the GNU General Public License
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+ along with this program; if not, write to the Free Software
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+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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-You should have received a copy of the GNU General Public License
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-along with GNU Tar; see the file COPYING. If not, write to
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-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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-
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-#if defined(HAVE_UNISTD_H)
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+#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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-#endif /* HAVE_UNISTD_H */
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+#endif
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#if !defined(_POSIX_VERSION)
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#ifdef __MSDOS__
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@@ -57,14 +55,14 @@ extern off_t lseek();
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extern char *__rmt_path;
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-extern long __rmt_lseek();
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-
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-#if !defined(USG) && !defined(STDC_HEADERS)
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-#define strchr index
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+#if defined(USG) || defined(STDC_HEADERS)
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+#include <string.h>
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+#define index strchr
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+#else
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+extern char *index();
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#endif
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-extern char *strchr();
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-#define _remdev(path) ((__rmt_path=strchr(path, ':')) && strncmp(__rmt_path, ":/dev/", 6)==0)
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+#define _remdev(path) ((__rmt_path=index(path, ':')) && strncmp(__rmt_path, ":/dev/", 6)==0)
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#define _isrmt(fd) ((fd) >= __REM_BIAS)
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#define rmtopen(path,oflag,mode) (_remdev(path) ? __rmt_open(path, oflag, mode, __REM_BIAS) : open(path, oflag, mode))
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@@ -88,4 +86,11 @@ extern char *strchr();
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#define rmtisatty(fd) (_isrmt(fd) ? 0 : isatty(fd))
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#undef RMTIOCTL
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+
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+int __rmt_open ();
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+int __rmt_close ();
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+int __rmt_read ();
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+int __rmt_write ();
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+long __rmt_lseek();
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+int __rmt_ioctl ();
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#endif /* !NO_REMOTE */
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