initial import of NetBSD tree

1 files changed, 112 insertions, 0 deletions

diff --git a/bin/sh/options.h b/bin/sh/options.h
new file mode 100644
index 00000000000..944dba34629
--- /dev/null
+++ b/bin/sh/options.h
@@ -0,0 +1,112 @@
+/*	$NetBSD: options.h,v 1.8 1995/05/11 21:29:48 christos Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Kenneth Almquist.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)options.h	8.2 (Berkeley) 5/4/95
+ */
+
+struct shparam {
+	int nparam;	/* number of positional parameters (without $0) */
+	char malloc;	/* true if parameter list dynamicly allocated */
+	char **p;		/* parameter list */
+	char **optnext;	/* next parameter to be processed by getopts */
+	char *optptr;	/* used by getopts */
+};
+
+
+
+#define eflag optlist[0].val
+#define fflag optlist[1].val
+#define Iflag optlist[2].val
+#define iflag optlist[3].val
+#define mflag optlist[4].val
+#define nflag optlist[5].val
+#define sflag optlist[6].val
+#define xflag optlist[7].val
+#define vflag optlist[8].val
+#define Vflag optlist[9].val
+#define	Eflag optlist[10].val
+#define	Cflag optlist[11].val
+#define	aflag optlist[12].val
+#define	bflag optlist[13].val
+#define	uflag optlist[14].val
+
+#define NOPTS	15
+
+struct optent {
+	const char *name;
+	const char letter;
+	char val;
+};
+
+#ifdef DEFINE_OPTIONS
+struct optent optlist[NOPTS] = {
+	{ "errexit",	'e',	0 },
+	{ "noglob",	'f',	0 },
+	{ "ignoreeof",	'I',	0 },
+	{ "interactive",'i',	0 },
+	{ "monitor",	'm',	0 },
+	{ "noexec",	'n',	0 },
+	{ "stdin",	's',	0 },
+	{ "xtrace",	'x',	0 },
+	{ "verbose",	'v',	0 },
+	{ "vi",		'V',	0 },
+	{ "emacs",	'E',	0 },
+	{ "noclobber",	'C',	0 },
+	{ "allexport",	'a',	0 },
+	{ "notify",	'b',	0 },
+	{ "nounset",	'u',	0 },
+};
+#else
+extern struct optent optlist[NOPTS];
+#endif
+
+
+extern char *minusc;		/* argument to -c option */
+extern char *arg0;		/* $0 */
+extern struct shparam shellparam;  /* $@ */
+extern char **argptr;		/* argument list for builtin commands */
+extern char *optarg;		/* set by nextopt */
+extern char *optptr;		/* used by nextopt */
+
+void procargs __P((int, char **)); 
+void optschanged __P((void));
+void setparam __P((char **));
+void freeparam __P((struct shparam *)); 
+int shiftcmd __P((int, char **));
+int setcmd __P((int, char **));
+int getoptscmd __P((int, char **));
+int nextopt __P((char *));