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+/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library 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 GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, write to the Free
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+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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+ 02111-1307 USA. */
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+
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+#ifndef _STROPTS_H
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+#define _STROPTS_H 1
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+
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+#include <features.h>
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+#include <bits/types.h>
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+
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+#ifndef __gid_t_defined
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+typedef __gid_t gid_t;
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+# define __gid_t_defined
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+#endif
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+
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+#ifndef __uid_t_defined
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+typedef __uid_t uid_t;
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+# define __uid_t_defined
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+#endif
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+
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+typedef __t_uscalar_t t_uscalar_t;
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+
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+/* Get system specific contants. */
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+#include <bits/stropts.h>
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+
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+
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+__BEGIN_DECLS
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+
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+/* Test whether FILDES is associated with a STREAM-based file. */
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+extern int isastream (int __fildes) __THROW;
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+
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+/* Receive next message from a STREAMS file. */
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+extern int getmsg (int __fildes, struct strbuf *__restrict __ctlptr,
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+ struct strbuf *__restrict __dataptr,
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+ int *__restrict __flagsp) __THROW;
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+
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+/* Receive next message from a STREAMS file, with *FLAGSP allowing to
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+ control which message. */
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+extern int getpmsg (int __fildes, struct strbuf *__restrict __ctlptr,
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+ struct strbuf *__restrict __dataptr,
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+ int *__restrict __bandp, int *__restrict __flagsp)
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+ __THROW;
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+
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+/* Perform the I/O control operation specified by REQUEST on FD.
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+ One argument may follow; its presence and type depend on REQUEST.
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+ Return value depends on REQUEST. Usually -1 indicates error. */
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+extern int ioctl (int __fd, unsigned long int __request, ...) __THROW;
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+
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+/* Send a message on a STREAM. */
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+extern int putmsg (int __fildes, __const struct strbuf *__ctlptr,
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+ __const struct strbuf *__dataptr, int __flags) __THROW;
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+
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+/* Send a message on a STREAM to the BAND. */
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+extern int putpmsg (int __fildes, __const struct strbuf *__ctlptr,
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+ __const struct strbuf *__dataptr, int __band, int __flags)
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+ __THROW;
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+
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+/* Attach a STREAMS-based file descriptor FILDES to a file PATH in the
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+ file system name space. */
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+extern int fattach (int __fildes, __const char *__path) __THROW;
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+
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+/* Detach a name PATH from a STREAMS-based file descriptor. */
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+extern int fdetach (__const char *__path) __THROW;
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+
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+__END_DECLS
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+
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+#endif /* stropts.h */
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