From 3950ffe2a485479f6561c27364d3d7df5a21d124 Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Sun, 24 Jun 2012 22:28:35 +0000
Subject: Imported Upstream version 93u+

---
 src/lib/libast/comp/getgroups.c | 78 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 src/lib/libast/comp/getgroups.c

(limited to 'src/lib/libast/comp/getgroups.c')

diff --git a/src/lib/libast/comp/getgroups.c b/src/lib/libast/comp/getgroups.c
new file mode 100644
index 0000000..8b90bf0
--- /dev/null
+++ b/src/lib/libast/comp/getgroups.c
@@ -0,0 +1,78 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
+*                      and is licensed under the                       *
+*                 Eclipse Public License, Version 1.0                  *
+*                    by AT&T Intellectual Property                     *
+*                                                                      *
+*                A copy of the License is available at                 *
+*          http://www.eclipse.org/org/documents/epl-v10.html           *
+*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
+*                                                                      *
+*              Information and Software Systems Research               *
+*                            AT&T Research                             *
+*                           Florham Park NJ                            *
+*                                                                      *
+*                 Glenn Fowler <gsf@research.att.com>                  *
+*                  David Korn <dgk@research.att.com>                   *
+*                   Phong Vo <kpv@research.att.com>                    *
+*                                                                      *
+***********************************************************************/
+#pragma prototyped
+
+#include <ast.h>
+
+#if !defined(getgroups) && defined(_lib_getgroups)
+
+NoN(getgroups)
+
+#else
+
+#include <error.h>
+
+#if defined(getgroups)
+#undef	getgroups
+#define	ast_getgroups	_ast_getgroups
+#define botched		1
+extern int		getgroups(int, int*);
+#else
+#define ast_getgroups	getgroups
+#endif
+
+#if defined(__EXPORT__)
+#define extern	__EXPORT__
+#endif
+
+extern int
+ast_getgroups(int len, gid_t* set)
+{
+#if botched
+#if NGROUPS_MAX < 1
+#undef	NGROUPS_MAX
+#define NGROUPS_MAX	1
+#endif
+	register int	i;
+	int		big[NGROUPS_MAX];
+#else
+#undef	NGROUPS_MAX
+#define NGROUPS_MAX	1
+#endif
+	if (!len) return(NGROUPS_MAX);
+	if (len < 0 || !set)
+	{
+		errno = EINVAL;
+		return(-1);
+	}
+#if botched
+	len = getgroups(len > NGROUPS_MAX ? NGROUPS_MAX : len, big);
+	for (i = 0; i < len; i++)
+		set[i] = big[i];
+	return(len);
+#else
+	*set = getgid();
+	return(1);
+#endif
+}
+
+#endif
-- 
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