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, 150 insertions, 0 deletions

diff --git a/usr/src/lib/libast/common/comp/getoptl.c b/usr/src/lib/libast/common/comp/getoptl.c
new file mode 100644
index 0000000000..4aec979ffa
--- /dev/null
+++ b/usr/src/lib/libast/common/comp/getoptl.c
@@ -0,0 +1,150 @@
+/***********************************************************************
+*                                                                      *
+*               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>
+
+#undef	_BLD_ast	/* enable ast imports since we're user static */
+
+#include <error.h>
+#include <option.h>
+#include <getopt.h>
+#include <ctype.h>
+
+static const char*		lastoptstring;
+static const struct option*	lastlongopts;
+static char*			usage;
+static Sfio_t*			up;
+
+static int			lastoptind;
+
+static int
+golly(int argc, char* const* argv, const char* optstring, const struct option* longopts, int* longindex, int flags)
+{
+	register char*			s;
+	register const struct option*	o;
+	register int			c;
+	char*				t;
+
+	if (!up || optstring != lastoptstring || longopts != lastlongopts)
+	{
+		if (!up && !(up = sfstropen()))
+			return -1;
+		sfprintf(up, "[-1p%d]", flags);
+		t = strdup(optstring);
+		for (o = longopts; o->name; o++)
+		{
+			if (o->flag || o->val <= 0 || o->val > UCHAR_MAX || !isalnum(o->val))
+				sfprintf(up, "\n[%d:%s]", UCHAR_MAX + 1 + (o - longopts), o->name);
+			else
+			{
+				sfprintf(up, "\n[%c:%s]", o->val, o->name);
+				if (s = strchr(t, o->val))
+				{
+					*s++ = ' ';
+					if (*s == ':')
+					{
+						*s++ = ' ';
+						if (*s == ':')
+							*s = ' ';
+					}
+				}
+			}
+			if (o->has_arg)
+			{
+				sfputc(up, ':');
+				if (o->has_arg == optional_argument)
+					sfputc(up, '?');
+				sfprintf(up, "[string]");
+			}
+		}
+		s = t;
+		while (c = *s++)
+			if (c != ' ')
+			{
+				sfprintf(up, "\n[%c]", c);
+				if (*s == ':')
+				{
+					sfputc(up, *s);
+					if (*++s == ':')
+					{
+						sfputc(up, '?');
+						s++;
+					}
+					sfputc(up, '[');
+					sfputc(up, ']');
+				}
+			}
+		sfputc(up, '\n');
+		if (!(usage = sfstruse(up)))
+			return -1;
+		lastoptstring = optstring;
+		lastlongopts = longopts;
+	}
+	opt_info.index = (optind > 1 || optind == lastoptind) ? optind : 0;
+	if (opt_info.index >= argc || !(c = optget((char**)argv, usage)))
+	{
+		sfstrclose(up);
+		up = 0;
+		c = -1;
+	}
+	else
+	{
+		if (c == ':' || c == '?')
+		{
+			if (opterr && (!optstring || *optstring != ':'))
+			{
+				if (!error_info.id)
+					error_info.id = argv[0];
+				errormsg(NiL, c == '?' ? (ERROR_USAGE|4) : 2, "%s", opt_info.arg);
+			}
+			optopt = opt_info.option[1];
+			c = '?';
+		}
+		optarg = opt_info.arg;
+		if (c < 0)
+		{
+			o = longopts - c - UCHAR_MAX - 1;
+			if (o->flag)
+			{
+				*o->flag = o->val;
+				c = 0;
+			}
+			else
+				c = o->val;
+		}
+	}
+	lastoptind = optind = opt_info.index;
+	return c;
+}
+
+extern int
+getopt_long(int argc, char* const* argv, const char* optstring, const struct option* longopts, int* longindex)
+{
+	return golly(argc, argv, optstring, longopts, longindex, 2);
+}
+
+extern int
+getopt_long_only(int argc, char* const* argv, const char* optstring, const struct option* longopts, int* longindex)
+{
+	return golly(argc, argv, optstring, longopts, longindex, 1);
+}