1 files changed, 115 insertions, 0 deletions
diff --git a/bin/catsh/options.h b/bin/catsh/options.h
new file mode 100644
index 00000000..1242b095
--- /dev/null
+++ b/bin/catsh/options.h
@@ -0,0 +1,115 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * 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
+ * $FreeBSD: releng/12.0/bin/sh/options.h 326025 2017-11-20 19:49:47Z pfg $
+ */
+
+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 **optp;		/* parameter list for getopts */
+	char **optnext;		/* next parameter to be processed by getopts */
+	char *optptr;		/* used by getopts */
+};
+
+
+
+#define eflag optval[0]
+#define fflag optval[1]
+#define Iflag optval[2]
+#define iflag optval[3]
+#define mflag optval[4]
+#define nflag optval[5]
+#define sflag optval[6]
+#define xflag optval[7]
+#define vflag optval[8]
+#define Vflag optval[9]
+#define	Eflag optval[10]
+#define	Cflag optval[11]
+#define	aflag optval[12]
+#define	bflag optval[13]
+#define	uflag optval[14]
+#define	privileged optval[15]
+#define	Tflag optval[16]
+#define	Pflag optval[17]
+#define	hflag optval[18]
+#define	nologflag optval[19]
+
+#define NSHORTOPTS	19
+#define NOPTS		20
+
+extern char optval[NOPTS];
+extern const char optletter[NSHORTOPTS];
+#ifdef DEFINE_OPTIONS
+char optval[NOPTS];
+const char optletter[NSHORTOPTS] = "efIimnsxvVECabupTPh";
+static const unsigned char optname[] =
+	"\007errexit"
+	"\006noglob"
+	"\011ignoreeof"
+	"\013interactive"
+	"\007monitor"
+	"\006noexec"
+	"\005stdin"
+	"\006xtrace"
+	"\007verbose"
+	"\002vi"
+	"\005emacs"
+	"\011noclobber"
+	"\011allexport"
+	"\006notify"
+	"\007nounset"
+	"\012privileged"
+	"\012trapsasync"
+	"\010physical"
+	"\010trackall"
+	"\005nolog"
+;
+#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 *shoptarg;		/* set by nextopt */
+extern char *nextopt_optptr;	/* used by nextopt */
+
+void procargs(int, char **);
+void optschanged(void);
+void freeparam(struct shparam *);
+int nextopt(const char *);
+void getoptsreset(const char *);