diff options
Diffstat (limited to 'gnu/egcs/libf2c/libU77/getcwd_.c')
-rw-r--r-- | gnu/egcs/libf2c/libU77/getcwd_.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/gnu/egcs/libf2c/libU77/getcwd_.c b/gnu/egcs/libf2c/libU77/getcwd_.c new file mode 100644 index 00000000000..e757803896a --- /dev/null +++ b/gnu/egcs/libf2c/libU77/getcwd_.c @@ -0,0 +1,99 @@ +/* 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 |