From: Ben Gras <ben@minix3.org>
Date: Thu, 8 Apr 2010 15:06:43 +0000 (+0000)
Subject: netbsd's original tr/extern.h as tr.h
X-Git-Tag: v3.1.7~164
X-Git-Url: http://zhaoyanbai.com/repos/?a=commitdiff_plain;h=1164052eeaa710e7e475748c55ce84739d2a2247;p=minix.git

netbsd's original tr/extern.h as tr.h
---

diff --git a/commands/simple/tr.h b/commands/simple/tr.h
new file mode 100644
index 000000000..b0bd04e43
--- /dev/null
+++ b/commands/simple/tr.h
@@ -0,0 +1,48 @@
+/*	$NetBSD: extern.h,v 1.6 2003/08/07 11:16:46 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * 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.
+ *
+ *	@(#)extern.h	8.1 (Berkeley) 6/6/93
+ */
+
+typedef struct {
+	enum { STRING1, STRING2 } which;
+	enum { EOS, INFINITE, NORMAL, RANGE, SEQUENCE, SET } state;
+	int	 cnt;			/* character count */
+	int	 lastch;		/* last character */
+	int	equiv[2];		/* equivalence set */
+	int	*set;			/* set of characters */
+	unsigned char	*str;		/* user's string */
+} STR;
+
+#include <limits.h>
+#define	NCHARS	(UCHAR_MAX + 1)		/* Number of possible characters. */
+#define	OOBCH	(UCHAR_MAX + 1)		/* Out of band character value. */
+
+int	 next __P((STR *));