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gcc.gnu.org Git - gcc.git/blob - libio/ioprims.c
2 Copyright (C) 1993 Free Software Foundation
4 This file is part of the GNU IO Library. This library is free
5 software; you can redistribute it and/or modify it under the
6 terms of the GNU General Public License as published by the
7 Free Software Foundation; either version 2, or (at your option)
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this library; see the file COPYING. If not, write to the Free
17 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 As a special exception, if you link this library with files
20 compiled with a GNU compiler to produce an executable, this does not cause
21 the resulting executable to be covered by the GNU General Public License.
22 This exception does not however invalidate any other reasons why
23 the executable file might be covered by the GNU General Public License. */
25 /* I/O OS-level primitives.
26 Needs to be replaced if not using Unix.
27 Also needs to be replaced if avoiding name-space pollution
28 (in which case read would be defined in terms of _IO_read,
29 rather than vice versa). */
32 #include <sys/types.h>
36 /* Add open, isatty */
40 _IO_read (fildes
, buf
, nbyte
)
45 return read (fildes
, buf
, nbyte
);
49 _IO_write (fildes
, buf
, nbyte
)
54 return write (fildes
, buf
, nbyte
);
58 _IO_lseek (fildes
, offset
, whence
)
63 return lseek (fildes
, offset
, whence
);
70 return close (fildes
);
74 _IO_fstat (fildes
, buf
)
78 return fstat (fildes
, buf
);
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