6437624 RFE: Add ksh93 (as /usr/bin/ksh93) and libshell.so to OS/Net

6505835 AST tools and library (libpp) required for creating l10n messages for ksh93
PSARC/2006/550 Korn Shell 93 Integration
PSARC/2006/587 /etc/ksh.kshrc for ksh93
PSARC/2007/035 ksh93 Amendments
Contributed by Roland Mainz <roland.mainz@nrubsig.org>

--HG--
rename : usr/src/lib/libcmd/common/mapfile-vers => deleted_files/usr/src/lib/libcmd/common/mapfile-vers
rename : usr/src/lib/libcmd/common/placeholder.c => deleted_files/usr/src/lib/libcmd/common/placeholder.c

1 files changed, 78 insertions, 0 deletions

diff --git a/usr/src/lib/libast/common/comp/getgroups.c b/usr/src/lib/libast/common/comp/getgroups.c
new file mode 100644
index 0000000000..b909c37a96
--- /dev/null
+++ b/usr/src/lib/libast/common/comp/getgroups.c
@@ -0,0 +1,78 @@
+/***********************************************************************
+*                                                                      *
+*               This software is part of the ast package               *
+*           Copyright (c) 1985-2007 AT&T Knowledge Ventures            *
+*                      and is licensed under the                       *
+*                  Common Public License, Version 1.0                  *
+*                      by AT&T Knowledge Ventures                      *
+*                                                                      *
+*                A copy of the License is available at                 *
+*            http://www.opensource.org/licenses/cpl1.0.txt             *
+*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
+*                                                                      *
+*              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