initial import of NetBSD tree

1 files changed, 86 insertions, 0 deletions

diff --git a/bin/sh/shell.h b/bin/sh/shell.h
new file mode 100644
index 00000000000..31be7926f02
--- /dev/null
+++ b/bin/sh/shell.h
@@ -0,0 +1,86 @@
+/*	$NetBSD: shell.h,v 1.8 1995/05/11 21:30:22 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.
+ *
+ *	@(#)shell.h	8.2 (Berkeley) 5/4/95
+ */
+
+/*
+ * The follow should be set to reflect the type of system you have:
+ *	JOBS -> 1 if you have Berkeley job control, 0 otherwise.
+ *	SYMLINKS -> 1 if your system includes symbolic links, 0 otherwise.
+ *	SHORTNAMES -> 1 if your linker cannot handle long names.
+ *	define BSD if you are running 4.2 BSD or later.
+ *	define SYSV if you are running under System V.
+ *	define DEBUG=1 to compile in debugging (set global "debug" to turn on)
+ *	define DEBUG=2 to compile in and turn on debugging.
+ *
+ * When debugging is on, debugging info will be written to $HOME/trace and
+ * a quit signal will generate a core dump.
+ */
+
+
+#define JOBS 1
+#define SYMLINKS 1
+#ifndef BSD
+#define BSD 1
+#endif
+#define DEBUG 1
+
+#ifdef __STDC__
+typedef void *pointer;
+#ifndef NULL
+#define NULL (void *)0
+#endif
+#else /* not __STDC__ */
+typedef char *pointer;
+#ifndef NULL
+#define NULL 0
+#endif
+#endif /*  not __STDC__ */
+#define STATIC	/* empty */
+#define MKINIT	/* empty */
+
+#include <sys/cdefs.h>
+
+extern char nullstr[1];		/* null string */
+
+
+#ifdef DEBUG
+#define TRACE(param)	trace param
+#else
+#define TRACE(param)
+#endif