1 files changed, 114 insertions, 0 deletions
diff --git a/bin/sh/options.h b/bin/sh/options.h
new file mode 100644
index 0000000..7d00f55
--- /dev/null
+++ b/bin/sh/options.h
@@ -0,0 +1,114 @@
+/*-
+ * 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	8.1 (Berkeley) 5/31/93
+ */
+
+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 */
+
+
+#ifdef __STDC__
+void procargs(int, char **);
+void setparam(char **);
+void freeparam(struct shparam *);
+int nextopt(char *);
+#else
+void procargs();
+void setparam();
+void freeparam();
+int nextopt();
+#endif