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Diffstat (limited to 'contrib/gnu-sort/lib/pathmax.h')
-rw-r--r-- | contrib/gnu-sort/lib/pathmax.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/contrib/gnu-sort/lib/pathmax.h b/contrib/gnu-sort/lib/pathmax.h new file mode 100644 index 0000000..de9313b --- /dev/null +++ b/contrib/gnu-sort/lib/pathmax.h @@ -0,0 +1,54 @@ +/* Define PATH_MAX somehow. Requires sys/types.h. + Copyright (C) 1992, 1999, 2001 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef _PATHMAX_H +# define _PATHMAX_H + +# if HAVE_UNISTD_H +# include <unistd.h> +# endif + +/* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define + PATH_MAX but might cause redefinition warnings when sys/param.h is + later included (as on MORE/BSD 4.3). */ +# if defined _POSIX_VERSION || (defined HAVE_LIMITS_H && !defined __GNUC__) +# include <limits.h> +# endif + +# ifndef _POSIX_PATH_MAX +# define _POSIX_PATH_MAX 255 +# endif + +# if !defined PATH_MAX && defined _PC_PATH_MAX +# define PATH_MAX (pathconf ("/", _PC_PATH_MAX) < 1 ? 1024 \ + : pathconf ("/", _PC_PATH_MAX)) +# endif + +/* Don't include sys/param.h if it already has been. */ +# if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN +# include <sys/param.h> +# endif + +# if !defined PATH_MAX && defined MAXPATHLEN +# define PATH_MAX MAXPATHLEN +# endif + +# ifndef PATH_MAX +# define PATH_MAX _POSIX_PATH_MAX +# endif + +#endif /* _PATHMAX_H */ |