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78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/*
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* This file is part of ixemul.library for the Amiga.
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* Copyright (C) 1991, 1992 Markus M. Wild
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*
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* This 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
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This 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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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* close.c,v 1.1.1.1 1994/04/04 04:30:16 amiga Exp
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*
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* close.c,v
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* Revision 1.1.1.1 1994/04/04 04:30:16 amiga
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* Initial CVS check in.
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*
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* Revision 1.1 1992/05/14 19:55:40 mwild
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* Initial revision
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*
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*/
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#define _KERNEL
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#include "ixemul.h"
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#include "kprintf.h"
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int
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close (int fd)
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{
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usetup;
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struct file **fp;
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if (u.u_parent_userdata)fp = &u.u_parent_userdata->u_ofile[fd];
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else fp = &u.u_ofile[fd];
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/*if (u.u_parent_userdata)
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{
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u_ptr = u.u_parent_userdata;
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}*/
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//struct file **fp = &u.u_ofile[fd];
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KPRINTF(("close(%d)\n", fd));
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/* if this is an open fd */
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if (fd >= 0 && fd < NOFILE && *fp)
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{
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struct file *f;
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/* skip close if execve() atexit-handler close() call and UF_EXCLOSE
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is clear. - Piru */
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if ((u.p_flag & EXECVECLOSE) && u.u_ofile[fd] && (u.u_pofile[fd] & UF_EXCLOSE) == 0)
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{
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KPRINTF(("close(%d) skipped\n", fd));
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return 0;
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}
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/* free the slot in the user table */
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f = *fp;
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*fp = 0;
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if (f->f_close)
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return (*f->f_close)(f);
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else
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{
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errno = EIO;
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KPRINTF (("&errno = %lx, errno = %ld\n", &errno, errno));
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}
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}
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else
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{
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errno = EBADF;
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KPRINTF (("&errno = %lx, errno = %ld\n", &errno, errno));
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}
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return -1;
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}
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