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81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
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/* Copyright (C) 1995, 1997 Free Software Foundation, Inc.
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This file is part of GNU Fortran libU77 library.
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published
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by the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GNU Fortran 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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You should have received a copy of the GNU Library General Public
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License along with GNU Fortran; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#if HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#if HAVE_STDLIB_H
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# include <stdlib.h>
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#else
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# include <stdio.h>
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#endif
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#include <errno.h>
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#include <limits.h>
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#include "f2c.h"
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#ifndef R_OK /* for SVR1-2 */
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# define R_OK 4
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#endif
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#ifndef W_OK
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# define W_OK 2
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#endif
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#ifndef X_OK
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# define X_OK 1
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#endif
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#ifndef F_OK
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# define F_OK 0
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#endif
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#ifdef KR_headers
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void g_char ();
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integer G77_access_0 (name, mode, Lname, Lmode)
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char *name, *mode;
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ftnlen Lname, Lmode;
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#else
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void g_char(const char *a, ftnlen alen, char *b);
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integer G77_access_0 (const char *name, const char *mode, ftnlen Lname, ftnlen Lmode)
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#endif
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{
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char *buff;
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char *bp, *blast;
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int amode, i;
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buff = malloc (Lname+1);
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if (!buff) return -1;
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g_char (name, Lname, buff);
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amode = 0;
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for (i=0;i<Lmode;i++) {
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switch (mode[i]) {
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case 'r': amode |= R_OK; break;
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case 'w': amode |= W_OK; break;
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case 'x': amode |= X_OK; break;
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case ' ': amode |= F_OK; break; /* as per Sun, at least */
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default: return EINVAL;
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}
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}
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i = access (buff, amode);
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free (buff);
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return i;
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}
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