mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-21 15:09:47 +08:00
81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
/* Copyright (C) 1995, 1997 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
|
|
#if HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
#if HAVE_STDLIB_H
|
|
# include <stdlib.h>
|
|
#else
|
|
# include <stdio.h>
|
|
#endif
|
|
|
|
#include <errno.h>
|
|
#include <limits.h>
|
|
#include "f2c.h"
|
|
|
|
#ifndef R_OK /* for SVR1-2 */
|
|
# define R_OK 4
|
|
#endif
|
|
#ifndef W_OK
|
|
# define W_OK 2
|
|
#endif
|
|
#ifndef X_OK
|
|
# define X_OK 1
|
|
#endif
|
|
#ifndef F_OK
|
|
# define F_OK 0
|
|
#endif
|
|
|
|
#ifdef KR_headers
|
|
void g_char ();
|
|
|
|
integer G77_access_0 (name, mode, Lname, Lmode)
|
|
char *name, *mode;
|
|
ftnlen Lname, Lmode;
|
|
#else
|
|
void g_char(const char *a, ftnlen alen, char *b);
|
|
|
|
integer G77_access_0 (const char *name, const char *mode, ftnlen Lname, ftnlen Lmode)
|
|
#endif
|
|
{
|
|
char *buff;
|
|
char *bp, *blast;
|
|
int amode, i;
|
|
|
|
buff = malloc (Lname+1);
|
|
if (!buff) return -1;
|
|
g_char (name, Lname, buff);
|
|
amode = 0;
|
|
for (i=0;i<Lmode;i++) {
|
|
switch (mode[i]) {
|
|
case 'r': amode |= R_OK; break;
|
|
case 'w': amode |= W_OK; break;
|
|
case 'x': amode |= X_OK; break;
|
|
case ' ': amode |= F_OK; break; /* as per Sun, at least */
|
|
default: return EINVAL;
|
|
}
|
|
}
|
|
i = access (buff, amode);
|
|
free (buff);
|
|
return i;
|
|
}
|