| /* 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 |
| |
| extern void s_copy (register char *a, register char *b, ftnlen la, ftnlen lb); |
| integer |
| G77_getcwd_0 (char *str, const ftnlen Lstr) |
| { |
| 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 (); |
| extern void s_copy (register char *a, register char *b, ftnlen la, ftnlen lb); |
| integer |
| G77_getcwd_0 (char *str, const ftnlen Lstr) |
| { |
| 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 */ |
| |
| extern void s_copy (register char *a, register char *b, ftnlen la, ftnlen lb); |
| integer |
| G77_getcwd_0 (char *str, const ftnlen Lstr) |
| { |
| return errno = ENOSYS; |
| } |
| |
| #endif |