initial import of NetBSD tree

1 files changed, 226 insertions, 0 deletions

diff --git a/usr.bin/error/error.h b/usr.bin/error/error.h
new file mode 100644
index 00000000000..37af8e0fd12
--- /dev/null
+++ b/usr.bin/error/error.h
@@ -0,0 +1,226 @@
+/*	$NetBSD: error.h,v 1.3 1995/09/02 06:15:25 jtc Exp $	*/
+
+/*
+ * Copyright (c) 1980, 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. 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.
+ *
+ *	@(#)error.h	8.1 (Berkeley) 6/6/93
+ */
+
+typedef	int	boolean;
+#define	reg	register
+
+#define	TRUE	1
+#define	FALSE	0
+
+#define	true	1
+#define	false	0
+/*
+ *	Descriptors for the various languages we know about.
+ *	If you touch these, also touch lang_table
+ */
+#define	INUNKNOWN	0
+#define	INCPP	1
+#define	INCC	2
+#define	INAS	3
+#define	INLD	4
+#define	INLINT	5
+#define	INF77	6
+#define	INPI	7
+#define	INPC	8
+#define	INFRANZ	9
+#define	INLISP	10
+#define	INVAXIMA	11
+#define	INRATFOR	12
+#define	INLEX	13
+#define	INYACC	14
+#define	INAPL	15
+#define	INMAKE	16
+#define	INRI	17
+#define	INTROFF	18
+#define	INMOD2	19
+
+extern	int	language;
+/*
+ *	We analyze each line in the error message file, and
+ *	attempt to categorize it by type, as well as language.
+ *	Here are the type descriptors.
+ */
+typedef	int	Errorclass;
+
+#define	C_FIRST	0		/* first error category */
+#define	C_UNKNOWN	0	/* must be zero */
+#define	C_IGNORE	1	/* ignore the message; used for pi */
+#define	C_SYNC		2	/* synchronization errors */
+#define	C_DISCARD	3	/* touches dangerous files, so discard */
+#define	C_NONSPEC	4	/* not specific to any file */
+#define	C_THISFILE	5	/* specific to this file, but at no line */
+#define	C_NULLED	6	/* refers to special func; so null */
+#define	C_TRUE		7	/* fits into true error format */
+#define	C_DUPL		8	/* sub class only; duplicated error message */
+#define	C_LAST	9		/* last error category */
+
+#define	SORTABLE(x)	(!(NOTSORTABLE(x)))
+#define	NOTSORTABLE(x)	(x <= C_NONSPEC)
+/*
+ *	Resources to count and print out the error categories
+ */
+extern	char		*class_table[];
+extern	int		class_count[];
+
+#define	nunknown	class_count[C_UNKNOWN]
+#define	nignore		class_count[C_IGNORE]
+#define	nsyncerrors	class_count[C_SYNC]
+#define	ndiscard	class_count[C_DISCARD]
+#define	nnonspec	class_count[C_NONSPEC]
+#define	nthisfile	class_count[C_THISFILE]
+#define	nnulled		class_count[C_NULLED]
+#define	ntrue		class_count[C_TRUE]
+#define	ndupl		class_count[C_DUPL]
+
+/* places to put the error complaints */
+
+#define	TOTHEFILE	1	/* touch the file */
+#define	TOSTDOUT	2	/* just print them out (ho-hum) */
+
+FILE	*errorfile;	/* where error file comes from */
+FILE	*queryfile;	/* where the query responses from the user come from*/
+
+extern	char	*currentfilename;
+extern	char	*processname;
+extern	char	*scriptname;
+
+extern	boolean	query;
+extern	boolean	terse;
+int	inquire();			/* inquire for yes/no */
+/* 
+ *	codes for inquire() to return
+ */
+#define	Q_NO	1			/* 'N' */
+#define	Q_no	2			/* 'n' */
+#define	Q_YES	3			/* 'Y' */
+#define	Q_yes	4			/* 'y' */
+
+int	probethisfile();
+/*
+ *	codes for probethisfile to return
+ */
+#define	F_NOTEXIST	1
+#define	F_NOTREAD	2
+#define	F_NOTWRITE	3
+#define	F_TOUCHIT	4
+
+/*
+ *	Describes attributes about a language
+ */
+struct lang_desc{
+	char	*lang_name;
+	char	*lang_incomment;	/* one of the following defines */
+	char	*lang_outcomment;	/* one of the following defines */
+};
+extern struct lang_desc lang_table[];
+
+#define	CINCOMMENT	"/*###"
+#define	COUTCOMMENT	"%%%*/\n"
+#define	FINCOMMENT	"C###"
+#define	FOUTCOMMENT	"%%%\n"
+#define	NEWLINE		"%%%\n"
+#define	PIINCOMMENT	"(*###"
+#define	PIOUTCOMMENT	"%%%*)\n"
+#define	LISPINCOMMENT	";###"
+#define	ASINCOMMENT	"####"
+#define	RIINCOMMENT	CINCOMMENT
+#define	RIOUTCOMMENT	COUTCOMMENT
+#define	TROFFINCOMMENT	".\\\"###"
+#define	TROFFOUTCOMMENT	NEWLINE
+#define	MOD2INCOMMENT	"(*###"
+#define	MOD2OUTCOMMENT	"%%%*)\n"
+/*
+ *	Defines and resources for determing if a given line
+ *	is to be discarded because it refers to a file not to
+ *	be touched, or if the function reference is to a
+ *	function the user doesn't want recorded.
+ */
+
+#define	ERRORNAME	"/.errorrc"
+int	nignored;
+char	**names_ignored;
+/* 
+ *	Structure definition for a full error
+ */
+typedef struct edesc	Edesc;
+typedef	Edesc	*Eptr;
+
+struct edesc{
+	Eptr	error_next;		/*linked together*/
+	int	error_lgtext;		/* how many on the right hand side*/
+	char	**error_text;		/* the right hand side proper*/
+	Errorclass	error_e_class;	/* error category of this error*/
+	Errorclass	error_s_class;	/* sub descriptor of error_e_class*/
+	int	error_language;		/* the language for this error*/
+	int	error_position;		/* oridinal position */
+	int	error_line;		/* discovered line number*/
+	int	error_no;		/* sequence number on input */
+};
+/*
+ *	Resources for the true errors
+ */
+extern	int	nerrors;
+extern	Eptr	er_head;
+extern	Eptr	*errors;	
+/*
+ *	Resources for each of the files mentioned
+ */
+extern	int	nfiles;
+extern	Eptr	**files;	/* array of pointers into errors*/
+boolean	*touchedfiles;			/* which files we touched */
+/*
+ *	The langauge the compilation is in, as intuited from
+ *	the flavor of error messages analyzed.
+ */
+extern	int	langauge;
+extern	char	*currentfilename;
+/*
+ *	Functional forwards
+ */
+char	*Calloc();
+char	*strsave();
+char	*clobberfirst();
+char	lastchar();
+char	firstchar();
+char	next_lastchar();
+char	**wordvsplice();
+int	wordvcmp();
+boolean	persperdexplode();
+/*
+ *	Printing hacks
+ */
+char	*plural(), *verbform();