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gcc.gnu.org Git - gcc.git/blob - gcc/f/runtime/libU77/ttynam_.c
1 /* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
2 This file is part of GNU Fortran libU77 library.
4 This library is free software; you can redistribute it and/or modify it
5 under the terms of the GNU Library General Public License as published
6 by the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 GNU Fortran is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with GNU Fortran; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
26 # include <unistd.h> /* POSIX for ttyname */
37 extern void s_copy ();
38 extern integer
G77_fnum_0 ();
39 /* Character */ void G77_ttynam_0 (ret_val
, ret_val_len
, lunit
)
40 char *ret_val
; ftnlen ret_val_len
; integer
*lunit
42 extern integer
G77_fnum_0 (integer
*lunit
);
43 extern void s_copy(register char *a
, register char *b
, ftnlen la
, ftnlen lb
);
44 /* Character */ void G77_ttynam_0 (char *ret_val
, ftnlen ret_val_len
, integer
*lunit
)
50 p
= ttyname (G77_fnum_0 (lunit
));
53 s_copy (ret_val
, p
, ret_val_len
, i
);
55 s_copy (ret_val
, " ", ret_val_len
, 1);
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