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