Import macOS userland

adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106

1 files changed, 92 insertions, 0 deletions

diff --git a/developer_cmds/ctags/ctags.h b/developer_cmds/ctags/ctags.h
new file mode 100644
index 0000000..99ba934
--- /dev/null
+++ b/developer_cmds/ctags/ctags.h
@@ -0,0 +1,92 @@
+/*	$NetBSD: ctags.h,v 1.3 1995/03/26 20:14:07 glass Exp $	*/
+
+/*
+ * Copyright (c) 1987, 1993, 1994
+ *	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. 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.
+ *
+ *	@(#)ctags.h	8.3 (Berkeley) 4/2/94
+ */
+
+#define	bool	char
+
+#define	YES		1
+#define	NO		0
+#define	EOS		'\0'
+
+#define	ENDLINE		50		/* max length of pattern */
+#define	MAXTOKEN	250		/* max size of single token */
+
+#define	SETLINE		{++lineno;lineftell = ftell(inf);}
+#define	GETC(op,exp)	((c = getc(inf)) op (int)exp)
+
+#define	iswhite(arg)	(_wht[(unsigned)arg])	/* T if char is white */
+#define	begtoken(arg)	(_btk[(unsigned)arg])	/* T if char can start token */
+#define	intoken(arg)	(_itk[(unsigned)arg])	/* T if char can be in token */
+#define	endtoken(arg)	(_etk[(unsigned)arg])	/* T if char ends tokens */
+#define	isgood(arg)	(_gd[(unsigned)arg])	/* T if char can be after ')' */
+
+typedef struct nd_st {			/* sorting structure */
+	struct nd_st	*left,
+			*right;		/* left and right sons */
+	char	*entry,			/* function or type name */
+		*file,			/* file name */
+		*pat;			/* search pattern */
+	int	lno;			/* for -x option */
+	bool	been_warned;		/* set if noticed dup */
+} NODE;
+
+extern char	*curfile;		/* current input file name */
+extern NODE	*head;			/* head of the sorted binary tree */
+extern FILE    *inf;			/* ioptr for current input file */
+extern FILE    *outf;			/* ioptr for current output file */
+extern long	lineftell;		/* ftell after getc( inf ) == '\n' */
+extern int	lineno;			/* line number of current line */
+extern int	dflag;			/* -d: non-macro defines */
+extern int	tflag;			/* -t: create tags for typedefs */
+extern int	vflag;			/* -v: vgrind style index output */
+extern int	wflag;			/* -w: suppress warnings */
+extern int	xflag;			/* -x: cxref style output */
+extern bool	_wht[], _etk[], _itk[], _btk[], _gd[];
+extern char	lbuf[LINE_MAX];
+extern char    *lbp;
+extern char	searchar;		/* ex search character */
+
+extern int	cicmp __P((char *));
+extern void	ct_getline __P((void));
+extern void	pfnote __P((char *, int));
+extern int	skip_key __P((int));
+extern void	put_entries __P((NODE *));
+extern void	toss_yysec __P((void));
+extern void	l_entries __P((void));
+extern void	y_entries __P((void));
+extern int	PF_funcs __P((void));
+extern void	c_entries __P((void));
+extern void	skip_comment __P((void));