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+/* Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C 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.
+
+The GNU C Library 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 the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+/*
+ * POSIX Standard: 2.9.2 Minimum Values Added to <limits.h>
+ */
+
+#ifndef _POSIX1_LIMITS_H
+
+#define _POSIX1_LIMITS_H 1
+
+
+/* These are the standard-mandated minimum values. */
+
+/* Maximum length of arguments to `execve', including environment. */
+#define _POSIX_ARG_MAX 4096
+
+/* Maximum simultaneous processes per real user ID. */
+#define _POSIX_CHILD_MAX 6
+
+/* Maximum link count of a file. */
+#define _POSIX_LINK_MAX 8
+
+/* Number of bytes in a terminal canonical input queue. */
+#define _POSIX_MAX_CANON 255
+
+/* Number of bytes for which space will be
+ available in a terminal input queue. */
+#define _POSIX_MAX_INPUT 255
+
+/* Number of simultaneous supplementary group IDs per process. */
+#define _POSIX_NGROUPS_MAX 0
+
+/* Number of files one process can have open at once. */
+#define _POSIX_OPEN_MAX 16
+
+/* Number of bytes in a filename. */
+#define _POSIX_NAME_MAX 14
+
+/* Number of bytes in a pathname. */
+#define _POSIX_PATH_MAX 255
+
+/* Number of bytes than can be written atomically to a pipe. */
+#define _POSIX_PIPE_BUF 512
+
+/* Largest value of a `ssize_t'. */
+#define _POSIX_SSIZE_MAX 32767
+
+/* Number of streams a process can have open at once. */
+#define _POSIX_STREAM_MAX 8
+
+/* Maximum length of a timezone name (element of `tzname'). */
+#define _POSIX_TZNAME_MAX 3
+
+
+/* Get the implementation-specific values for the above. */
+#include <local_lim.h>
+
+
+#ifndef SSIZE_MAX
+#define SSIZE_MAX INT_MAX
+#endif
+
+
+/* This value is a guaranteed minimum maximum.
+ The current maximum can be got from `sysconf'. */
+
+#ifndef NGROUPS_MAX
+#define NGROUPS_MAX _POSIX_NGROUPS_MAX
+#endif
+
+#endif /* posix1_limits.h */