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100 lines
2.4 KiB
C
100 lines
2.4 KiB
C
/* Copyright (C) 1995, 1996 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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#include <errno.h>
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#if HAVE_STRING_H
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# include <string.h>
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#else
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# include <strings.h>
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#endif
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#include <stdio.h> /* for NULL */
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#include <errno.h> /* for ENOSYS */
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#include "f2c.h"
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#if HAVE_GETCWD
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#else
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extern char *getcwd ();
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#endif
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#ifdef KR_headers
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extern void s_copy ();
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integer G77_getcwd_0 (str, Lstr)
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char *str; ftnlen Lstr;
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#else
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extern void s_copy(register char *a, register char *b, ftnlen la, ftnlen lb);
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integer G77_getcwd_0 (char *str, const ftnlen Lstr)
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#endif
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{
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int i;
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char *ret;
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ret = getcwd (str, Lstr);
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if (ret == NULL) return errno;
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for (i=strlen(str); i<Lstr; i++)
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str[i] = ' ';
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return 0;
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}
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#elif HAVE_GETWD /* HAVE_GETCWD */
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/* getwd usage taken from SunOS4 man */
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# include <sys/param.h>
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extern char *getwd ();
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#ifdef KR_headers
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extern VOID s_copy ();
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integer G77_getcwd_0 (str, Lstr)
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char *str; ftnlen Lstr;
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#else
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extern void s_copy(register char *a, register char *b, ftnlen la, ftnlen lb);
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integer G77_getcwd_0 (char *str, const ftnlen Lstr)
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#endif
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{
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char pathname[MAXPATHLEN];
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size_t l;
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if (getwd (pathname) == NULL) {
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return errno;
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} else {
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s_copy (str, pathname, Lstr, strlen (str));
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return 0;
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}
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}
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#else /* !HAVE_GETWD && !HAVE_GETCWD */
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#ifdef KR_headers
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extern VOID s_copy ();
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integer G77_getcwd_0 (str, Lstr)
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char *str; ftnlen Lstr;
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#else
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extern void s_copy(register char *a, register char *b, ftnlen la, ftnlen lb);
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integer G77_getcwd_0 (char *str, const ftnlen Lstr)
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#endif
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{
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return errno = ENOSYS;
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}
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#endif
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