initial population

1 files changed, 72 insertions, 0 deletions

diff --git a/bin/sh/options.h b/bin/sh/options.h
new file mode 100644
index 0000000..4857d18
--- /dev/null
+++ b/bin/sh/options.h
@@ -0,0 +1,72 @@
+/*	$NetBSD: options.h,v 1.27 2017/05/28 00:38:01 kre 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. 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;		/* # of positional parameters (without $0) */
+	unsigned char malloc;	/* if parameter list dynamically allocated */
+	unsigned char reset;	/* if getopts has been reset */
+	char **p;		/* parameter list */
+	char **optnext;		/* next parameter to be processed by getopts */
+	char *optptr;		/* used by getopts */
+};
+
+/*
+ * Note that option default values can be changed at shell startup
+ * depending upon the environment in which the shell is running.
+ */
+struct optent {
+	const char *name;		/* for set -o <name> */
+	const char letter;		/* set [+/-]<letter> and $- */
+	const char opt_set;		/* mutually exclusive option set */
+	unsigned char val;		/* value of <letter>flag */
+	unsigned char dflt;		/* default value of flag */
+};
+
+#include "optinit.h"
+
+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 *optionarg;		/* set by nextopt */
+extern char *optptr;		/* used by nextopt */
+
+void procargs(int, char **);
+void optschanged(void);
+void setparam(char **);
+void freeparam(volatile struct shparam *);
+int nextopt(const char *);
+void getoptsreset(const char *);