40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
/* Copyright (C) 1991 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <ansidecl.h>
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#include <errno.h>
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#include <stdio.h>
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#include <hurd.h>
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/* Open a new stream on a given system file descriptor. */
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FILE *
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DEFUN(fdopen, (fd, mode), int fd AND CONST char *mode)
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{
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FILE *f;
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file_t file = __getdport (fd);
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/* XXX This differs from Unix behavior if fd
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gets closed and reopened (or dup2'd). */
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if (file == MACH_PORT_NULL)
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return NULL;
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f = __fopenport (file, mode);
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if (f == NULL)
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__mach_port_deallocate (__mach_task_self (), file);
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/* fopenport consumes the reference. */
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return f;
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}
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