65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
|
/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
|
||
|
|
This file is part of GNU Fortran libU77 library.
|
||
|
|
|
||
|
|
This library is free software; you can redistribute it and/or modify it
|
||
|
|
under the terms of the GNU Library General Public License as published
|
||
|
|
by the Free Software Foundation; either version 2 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
GNU Fortran is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
Library General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Library General Public
|
||
|
|
License along with GNU Fortran; see the file COPYING.LIB. If
|
||
|
|
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||
|
|
Boston, MA 02111-1307, USA. */
|
||
|
|
|
||
|
|
#ifdef HAVE_CONFIG_H
|
||
|
|
#include "config.h"
|
||
|
|
#endif
|
||
|
|
#include <sys/types.h>
|
||
|
|
#if STDC_HEADERS
|
||
|
|
# include <stdlib.h>
|
||
|
|
#endif
|
||
|
|
#if HAVE_UNISTD_H
|
||
|
|
# include <unistd.h> /* POSIX for ttyname */
|
||
|
|
#endif
|
||
|
|
#include <stdio.h>
|
||
|
|
#if HAVE_STRING_H
|
||
|
|
# include <string.h>
|
||
|
|
#else
|
||
|
|
# include <strings.h>
|
||
|
|
#endif
|
||
|
|
#include <errno.h> /* for ENOSYS */
|
||
|
|
#include "f2c.h"
|
||
|
|
|
||
|
|
#ifdef KR_headers
|
||
|
|
extern void s_copy ();
|
||
|
|
extern integer G77_fnum_0 ();
|
||
|
|
/* Character */ void G77_ttynam_0 (ret_val, ret_val_len, lunit)
|
||
|
|
char *ret_val; ftnlen ret_val_len; integer *lunit
|
||
|
|
#else
|
||
|
|
extern integer G77_fnum_0 (integer *lunit);
|
||
|
|
extern void s_copy(register char *a, register char *b, ftnlen la, ftnlen lb);
|
||
|
|
/* Character */ void G77_ttynam_0 (char *ret_val, ftnlen ret_val_len, integer *lunit)
|
||
|
|
#endif
|
||
|
|
{
|
||
|
|
#if defined (HAVE_TTYNAME)
|
||
|
|
size_t i;
|
||
|
|
char *p;
|
||
|
|
|
||
|
|
p = ttyname (G77_fnum_0 (lunit));
|
||
|
|
if (p != NULL) {
|
||
|
|
i = strlen (p);
|
||
|
|
s_copy (ret_val, p, ret_val_len, i);
|
||
|
|
} else {
|
||
|
|
s_copy (ret_val, " ", ret_val_len, 1);
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
errno = ENOSYS;
|
||
|
|
return -1;
|
||
|
|
#endif
|
||
|
|
}
|