Update to a newer version from KTH-Kerberos.

(most work by art@)

13 files changed, 935 insertions, 753 deletions

diff --git a/lib/libcom_err/Makefile b/lib/libcom_err/Makefile
index 7376055a47b..93644e3af57 100644
--- a/lib/libcom_err/Makefile
+++ b/lib/libcom_err/Makefile
@@ -1,7 +1,7 @@
-#	$OpenBSD: Makefile,v 1.3 1997/04/27 20:56:07 millert Exp $
+#	$OpenBSD: Makefile,v 1.4 2000/02/19 12:10:27 hin Exp $
 
 LIB=	com_err
-SRCS=	com_err.c error_message.c et_name.c init_et.c
+SRCS=	com_err.c error.c
 CFLAGS+=-I${.CURDIR}
 MAN=	com_err.3
 
diff --git a/lib/libcom_err/com_err.c b/lib/libcom_err/com_err.c
index 841084c5c8b..b6ce80e026e 100644
--- a/lib/libcom_err/com_err.c
+++ b/lib/libcom_err/com_err.c
@@ -1,151 +1,156 @@
-/*	$OpenBSD: com_err.c,v 1.4 1998/05/13 17:53:25 art Exp $	*/
-
-/*-
- * Copyright 1987, 1988 by the Student Information Processing Board
- *	of the Massachusetts Institute of Technology
+/*
+ * Copyright (c) 1997, 1998 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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. 
  *
- * Permission to use, copy, modify, and distribute this software
- * and its documentation for any purpose and without fee is
- * hereby granted, provided that the above copyright notice
- * appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation,
- * and that the names of M.I.T. and the M.I.T. S.I.P.B. not be
- * used in advertising or publicity pertaining to distribution
- * of the software without specific, written prior permission.
- * M.I.T. and the M.I.T. S.I.P.B. make no representations about
- * the suitability of this software for any purpose.  It is
- * provided "as is" without express or implied warranty.
+ * 3. All advertising materials mentioning features or use of this software 
+ *    must display the following acknowledgement: 
+ *      This product includes software developed by Kungliga Tekniska 
+ *      Högskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. 
  */
 
-#include <stdio.h>
-
-#ifdef __STDC__
-#  undef VARARGS
-#  include <stdarg.h>
-#else
-#  undef VARARGS
-#  define VARARGS 1
-#  include <varargs.h>
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+/* RCSID("$KTH: com_err.c,v 1.13 1999/03/12 15:17:08 bg Exp $"); */
 #endif
-
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+/* #include <roken.h> */
 #include "com_err.h"
-#include "error_table.h"
 
-/*
- * Protect us from header version (externally visible) of com_err, so
- * we can survive in a <varargs.h> environment.  I think.
- */
-#if VARARGS
-#define com_err com_err_external
-#include "com_err.h"
-#undef com_err
-#endif
+struct et_list *_et_list;
 
-#ifdef NPOSIX
-#undef vfprintf
-#define vfprintf(stream,fmt,args) _doprnt(fmt,args,stream)
-#endif
 
-#if !defined(lint)
-static const char rcsid[] =
-    "$Id: com_err.c,v 1.4 1998/05/13 17:53:25 art Exp $";
-#endif	/* ! lint */
+const char *
+error_message (long code)
+{
+    static char msg[128];
+    const char *p = com_right(_et_list, code);
+    if (p == NULL)
+	p = strerror(code);
+    if (p != NULL && *p != '\0') {
+	strncpy(msg, p, sizeof(msg) - 1);
+	msg[sizeof(msg) - 1] = 0;
+    } else 
+	sprintf(msg, "Unknown error %ld", code);
+    return msg;
+}
 
-static void
-#ifdef __STDC__
-    default_com_err_proc (const char *whoami, errcode_t code, const char *fmt, va_list args)
-#else
-    default_com_err_proc (whoami, code, fmt, args)
-    const char *whoami;
-    errcode_t code;
-    const char *fmt;
-    va_list args;
-#endif
+int
+init_error_table(const char **msgs, long base, int count)
 {
-    if (whoami) {
-	fputs(whoami, stderr);
-	fputs(": ", stderr);
-    }
-#ifdef SOLARIS
-    if (code) {
-	fputs(error_message(code), stderr);
-	fputs(" ", stderr);
-    } else {
-        vfprintf (stderr, fmt, args);
-    }
-#else
-    if (code) {
-	fputs(error_message(code), stderr);
-	fputs(" ", stderr);
-    }
-    if (fmt) {
-        vfprintf (stderr, fmt, args);
-    }
-#endif
-    putc('\n', stderr);
-    /* should do this only on a tty in raw mode */
-    putc('\r', stderr);
-    fflush(stderr);
+    initialize_error_table_r(&_et_list, msgs, count, base);
+    return 0;
 }
 
-typedef void (*errf) __P((const char *, errcode_t, const char *, va_list));
+static void
+default_proc (const char *whoami, long code, const char *fmt, va_list args)
+{
+    if (whoami)
+      fprintf(stderr, "%s: ", whoami);
+    if (code)
+      fprintf(stderr, "%s ", error_message(code));
+    if (fmt)
+      vfprintf(stderr, fmt, args);
+    fprintf(stderr, "\r\n");	/* ??? */
+}
 
-errf com_err_hook = default_com_err_proc;
+static errf com_err_hook = default_proc;
 
-void com_err_va (whoami, code, fmt, args)
-    const char *whoami;
-    errcode_t code;
-    const char *fmt;
-    va_list args;
+void 
+com_err_va (const char *whoami, 
+	    long code, 
+	    const char *fmt, 
+	    va_list args)
 {
-  if (! com_err_hook)
-        com_err_hook = default_com_err_proc;
     (*com_err_hook) (whoami, code, fmt, args);
 }
 
-#if ! VARARGS
-void com_err (const char *whoami,
-	      errcode_t code,
-	      const char *fmt, ...)
-{
-#else
-void com_err (va_alist)
-    va_dcl
+void
+com_err (const char *whoami,
+	 long code,
+	 const char *fmt, 
+	 ...)
 {
-    const char *whoami, *fmt;
-    errcode_t code;
-#endif
-    va_list pvar;
-
-    if (!com_err_hook)
-	com_err_hook = default_com_err_proc;
-#if VARARGS
-    va_start (pvar);
-    whoami = va_arg (pvar, const char *);
-    code = va_arg (pvar, errcode_t);
-    fmt = va_arg (pvar, const char *);
-#else
-    va_start(pvar, fmt);
-#endif
-    com_err_va (whoami, code, fmt, pvar);
-    va_end(pvar);
+    va_list ap;
+    va_start(ap, fmt);
+    com_err_va (whoami, code, fmt, ap);
+    va_end(ap);
 }
 
-errf set_com_err_hook (new_proc)
-    errf new_proc;
+errf
+set_com_err_hook (errf new)
 {
-    errf x = com_err_hook;
+    errf old = com_err_hook;
 
-    if (new_proc)
-	com_err_hook = new_proc;
+    if (new)
+	com_err_hook = new;
     else
-	com_err_hook = default_com_err_proc;
+	com_err_hook = default_proc;
+    
+    return old;
+}
 
-    return x;
+errf
+reset_com_err_hook (void) 
+{
+    return set_com_err_hook(NULL);
 }
 
-errf reset_com_err_hook () {
-    errf x = com_err_hook;
-    com_err_hook = default_com_err_proc;
-    return x;
+#define ERRCODE_RANGE   8       /* # of bits to shift table number */
+#define BITS_PER_CHAR   6       /* # bits to shift per character in name */
+
+static const char char_set[] =
+        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_";
+
+static char buf[6];
+
+const char *
+error_table_name(int num)
+{
+    int ch;
+    int i;
+    char *p;
+
+    /* num = aa aaa abb bbb bcc ccc cdd ddd d?? ??? ??? */
+    p = buf;
+    num >>= ERRCODE_RANGE;
+    /* num = ?? ??? ??? aaa aaa bbb bbb ccc ccc ddd ddd */
+    num &= 077777777;
+    /* num = 00 000 000 aaa aaa bbb bbb ccc ccc ddd ddd */
+    for (i = 4; i >= 0; i--) {
+        ch = (num >> BITS_PER_CHAR * i) & ((1 << BITS_PER_CHAR) - 1);
+        if (ch != 0)
+            *p++ = char_set[ch-1];
+    }
+    *p = '\0';
+    return(buf);
 }
diff --git a/lib/libcom_err/com_err.h b/lib/libcom_err/com_err.h
index d58cefeedf1..642e51cdffe 100644
--- a/lib/libcom_err/com_err.h
+++ b/lib/libcom_err/com_err.h
@@ -1,30 +1,99 @@
-/*	$OpenBSD: com_err.h,v 1.3 1998/05/13 17:53:26 art Exp $	*/
-
-/*-
- * Header file for common error description library.
+/*
+ * Copyright (c) 1997, 1998 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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 Kungliga Tekniska 
+ *      Högskolan and its contributors. 
  *
- * Copyright 1988, Student Information Processing Board of the
- * Massachusetts Institute of Technology.
+ * 4. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
  *
- * For copyright and distribution info, see the documentation supplied
- * with this package.
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. 
  */
 
-#ifndef __COM_ERR_H
-#define __COM_ERR_H
+/* $KTH: com_err.h,v 1.3 1998/05/02 20:13:28 assar Exp $ */
 
-typedef int errcode_t;		/* XXX compatibilty with newer version */
+/* MIT compatible com_err library */
 
+#ifndef __COM_ERR_H__
+#define __COM_ERR_H__
+
+#ifdef __STDC__
 #include <stdarg.h>
+#endif
+
+#ifndef __P
+#ifdef __STDC__
+#define __P(X) X
+#else
+#define __P(X) ()
+#endif
+#endif
+
+
+/*
+ * For compatibility with MIT's com_err the com_right.h include
+ * file is inserted here.
+ */
+/* $KTH: com_right.h,v 1.8 1998/02/17 21:19:43 bg Exp $ */
+
+#ifndef __COM_RIGHT_H__
+#define __COM_RIGHT_H__
+
+struct error_table {
+    char const * const * msgs;
+    long base;
+    int n_msgs;
+};
+struct et_list {
+    struct et_list *next;
+    struct error_table *table;
+};
+extern struct et_list *_et_list;
+
+const char *com_right(struct et_list *list, long code);
+void initialize_error_table_r(struct et_list **, const char **, int, long);
+void free_error_table(struct et_list *);
+
+#endif /* __COM_RIGHT_H__ */
+
+
+typedef void (*errf) __P((const char *, long, const char *, va_list));
+
+const char * error_message __P((long));
+int init_error_table __P((const char**, long, int));
+
+void com_err_va __P((const char *, long, const char *, va_list));
+void com_err __P((const char *, long, const char *, ...));
+
+errf set_com_err_hook __P((errf));
+errf reset_com_err_hook __P((void));
+
+const char *error_table_name(int num);
 
-/* ANSI C -- use prototypes etc */
-void com_err __P((const char *, errcode_t, const char *, ...));
-void com_err_va __P((const char *, errcode_t, const char *, va_list));
-char const *error_message __P((long));
-void (*com_err_hook) __P((const char *, errcode_t, const char *, va_list));
-void (*set_com_err_hook __P((void (*) (const char *, errcode_t, const char *, va_list))))
-    __P((const char *, errcode_t, const char *, va_list));
-void (*reset_com_err_hook __P((void)))
-    __P((const char *, errcode_t, const char *, va_list));
-
-#endif /* ! defined(__COM_ERR_H) */
+#endif /* __COM_ERR_H__ */
diff --git a/lib/libcom_err/com_right.h b/lib/libcom_err/com_right.h
new file mode 100644
index 00000000000..6a6e557fb84
--- /dev/null
+++ b/lib/libcom_err/com_right.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 1997, 1998 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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 Kungliga Tekniska 
+ *      Högskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. 
+ */
+
+/* $KTH: com_right.h,v 1.8 1998/02/17 21:19:43 bg Exp $ */
+
+#ifndef __COM_RIGHT_H__
+#define __COM_RIGHT_H__
+
+struct error_table {
+    char const * const * msgs;
+    long base;
+    int n_msgs;
+};
+struct et_list {
+    struct et_list *next;
+    struct error_table *table;
+};
+extern struct et_list *_et_list;
+
+const char *com_right(struct et_list *list, long code);
+void initialize_error_table_r(struct et_list **, const char **, int, long);
+void free_error_table(struct et_list *);
+
+#endif /* __COM_RIGHT_H__ */
diff --git a/lib/libcom_err/error.c b/lib/libcom_err/error.c
new file mode 100644
index 00000000000..a3fdb2e7d65
--- /dev/null
+++ b/lib/libcom_err/error.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 1997, 1998 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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 Kungliga Tekniska 
+ *      Högskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. 
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$KTH: error.c,v 1.13 1998/02/17 21:19:44 bg Exp $");
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <com_right.h>
+
+const char *
+com_right(struct et_list *list, long code)
+{
+    struct et_list *p;
+    for (p = list; p; p = p->next) {
+	if (code >= p->table->base && code < p->table->base + p->table->n_msgs)
+	    return p->table->msgs[code - p->table->base];
+    }
+    return NULL;
+}
+
+struct foobar {
+    struct et_list etl;
+    struct error_table et;
+};
+
+void
+initialize_error_table_r(struct et_list **list, 
+			 const char **messages, 
+			 int num_errors,
+			 long base)
+{
+    struct et_list *et;
+    struct foobar *f;
+    for (et = *list; et; et = et->next)
+        if (et->table->msgs == messages)
+            return;
+    f = malloc(sizeof(*f));
+    if (f == NULL)
+        return;
+    et = &f->etl;
+    et->table = &f->et;
+    et->table->msgs = messages;
+    et->table->n_msgs = num_errors;
+    et->table->base = base;
+    et->next = *list;
+    *list = et;
+}
+			
+
+void
+free_error_table(struct et_list *et)
+{
+    while(et){
+	struct et_list *p = et;
+	et = et->next;
+	free(p);
+    }
+}
diff --git a/lib/libcom_err/init_et.c b/lib/libcom_err/init_et.c
deleted file mode 100644
index ba714189bab..00000000000
--- a/lib/libcom_err/init_et.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*	$OpenBSD: init_et.c,v 1.1 1996/11/11 04:55:05 downsj Exp $	*/
-
-/*-
- * Copyright 1987, 1988 by the Student Information Processing Board
- *	of the Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software
- * and its documentation for any purpose and without fee is
- * hereby granted, provided that the above copyright notice
- * appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation,
- * and that the names of M.I.T. and the M.I.T. S.I.P.B. not be
- * used in advertising or publicity pertaining to distribution
- * of the software without specific, written prior permission.
- * M.I.T. and the M.I.T. S.I.P.B. make no representations about
- * the suitability of this software for any purpose.  It is
- * provided "as is" without express or implied warranty.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include "error_table.h"
-
-#ifndef __STDC__
-#define const
-#endif
-
-#ifndef	lint
-static const char rcsid_init_et_c[] =
-    "$Id: init_et.c,v 1.1 1996/11/11 04:55:05 downsj Exp $";
-#endif
-
-struct foobar {
-    struct et_list etl;
-    struct error_table et;
-};
-
-extern struct et_list * _et_list;
-
-int
-init_error_table(msgs, base, count)
-    const char * const * msgs;
-    int base;
-    int count;
-{
-    struct foobar * new_et;
-
-    if (!base || !count || !msgs)
-	return 0;
-
-    new_et = (struct foobar *) malloc(sizeof(struct foobar));
-    if (!new_et)
-	return errno;	/* oops */
-    new_et->etl.table = &new_et->et;
-    new_et->et.msgs = msgs;
-    new_et->et.base = base;
-    new_et->et.n_msgs= count;
-
-    new_et->etl.next = _et_list;
-    _et_list = &new_et->etl;
-    return 0;
-}
diff --git a/usr.bin/compile_et/Makefile b/usr.bin/compile_et/Makefile
index db4a7b14ee8..a2eff189709 100644
--- a/usr.bin/compile_et/Makefile
+++ b/usr.bin/compile_et/Makefile
@@ -1,11 +1,14 @@
-#	$OpenBSD: Makefile,v 1.1 1996/11/11 05:06:33 downsj Exp $
+#	$OpenBSD: Makefile,v 1.2 2000/02/19 12:07:17 hin Exp $
 
 PROG=	compile_et
-SRCS=	compile_et.c error_table.y #et_lex.lex.l
+SRCS=	compile_et.c error_table.c et_lex.lex.l
 CFLAGS+=-I. -I${.CURDIR} -I${.CURDIR}/../../lib/libcom_err
 DPADD=	${LIBL}
 LDADD=	-ll
-CLEANFILES=error_table.c y.tab.h et_lex.lex.c
+CLEANFILES=error_table.h error_table.c y.tab.h et_lex.lex.c
+
+error_table.h error_table.c:	error_table.y
+	 ${YACC} -d -o error_table.c ${.CURDIR}/error_table.y
 
 beforedepend:	et_lex.lex.c
 error_table.o:	et_lex.lex.c
diff --git a/usr.bin/compile_et/compile_et.1 b/usr.bin/compile_et/compile_et.1
index 7ab8e2acc2d..94b757fbcc0 100644
--- a/usr.bin/compile_et/compile_et.1
+++ b/usr.bin/compile_et/compile_et.1
@@ -1,8 +1,8 @@
 .\" Copyright (c) 1988 Massachusetts Institute of Technology,
 .\" Student Information Processing Board.  All rights reserved.
 .\"
-.\" $OpenBSD: compile_et.1,v 1.7 2000/01/03 00:18:05 aaron Exp $
-.\" $Header: /home/cvs/src/usr.bin/compile_et/Attic/compile_et.1,v 1.7 2000/01/03 00:18:05 aaron Exp $
+.\" $OpenBSD: compile_et.1,v 1.8 2000/02/19 12:07:18 hin Exp $
+.\" $Header: /home/cvs/src/usr.bin/compile_et/Attic/compile_et.1,v 1.8 2000/02/19 12:07:18 hin Exp $
 .\"
 .Dd	November 22, 1988
 .Dt COMPILE_ET 1
@@ -21,23 +21,41 @@ a C source file suitable for use with the
 library.
 .Pp
 The source file name must end with a suffix of ``.et''; the file
-consists of a declaration supplying the name (up to four characters
-long) of the error-code table:
+consists of headers and declarations supplying the name (up to four characters
+long) of the error-code table.
+
+The file may have these declarations:
+
+.Em id string
+
+where string is a revision control system tag.
+
+.Em prefix string
+
+where string is prepended to all error codes specified in the file.
 
 .Em error_table name
 
-followed by up to 256 entries of the form:
+which specifies the name of the error table.
+
+.Em index number
+
+sets the assigned error number for the next entry.
 
 .Em error_code name ,
 "
 .Em string
 "
 
+declares an error code called name with description name. Upto
+256 error codes are allowed.
+
 and a final
 
 .Em end
 
 to indicate the end of the table.
+
 .Pp
 The name of the table is used to construct the name of a subroutine
 .Em initialize_XXXX_error_table
diff --git a/usr.bin/compile_et/compile_et.c b/usr.bin/compile_et/compile_et.c
index c8a08eb103b..d7954f6421f 100644
--- a/usr.bin/compile_et/compile_et.c
+++ b/usr.bin/compile_et/compile_et.c
@@ -1,291 +1,222 @@
-/*	$OpenBSD: compile_et.c,v 1.4 1998/05/13 17:54:20 art Exp $	*/
-
+/*	$OpenBSD: compile_et.c,v 1.5 2000/02/19 12:07:18 hin Exp $	*/
 /*
- * Copyright 1986, 1987, 1988
- * by MIT Student Information Processing Board.
+ * Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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 Kungliga Tekniska 
+ *      Högskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
  *
- * For copyright info, see "mit-sipb-copyright.h".
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. 
  */
 
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/file.h>
-#include <string.h>
-#include <sys/param.h>
-#include "compiler.h"
+#undef ROKEN_RENAME
+#include "compile_et.h"
 
-#ifndef __STDC__
-#define const
-#endif
+/* RCSID("$KTH: compile_et.c,v 1.12 1999/04/01 09:13:52 joda Exp $"); */
 
-#ifndef lint
-static const char copyright[] =
-    "Copyright 1987,1988 by MIT Student Information Processing Board";
+#include <err.h>
+#include "error_table.h"
 
-static const char rcsid_compile_et_c[] =
-    "$Id: compile_et.c,v 1.4 1998/05/13 17:54:20 art Exp $";
-#endif
+int numerror;
+extern FILE *yyin;
 
-extern char *gensym();
-extern char *current_token;
-extern int table_number, current;
-char buffer[BUFSIZ];
-char *table_name = NULL;
-FILE *hfile, *cfile;
+extern void yyparse(void);
 
-/* C library */
-extern char *malloc();
-extern int errno;
+long base;
+int number;
+char *prefix;
+char *id_str;
 
-/* lex stuff */
-extern FILE *yyin;
-extern unsigned lineno;
+char name[128];
+char Basename[128];
+
+#ifdef YYDEBUG
+extern int yydebug = 1;
+#endif
 
-char * xmalloc (size) unsigned int size; {
-    char * p = malloc (size);
-    if (!p) {
-	perror (whoami);
-	exit (1);
+char *filename;
+char hfn[128];
+char cfn[128];
+
+struct error_code *codes = NULL;
+
+static int
+generate_c(void)
+{
+    int n;
+    struct error_code *ec;
+
+    FILE *c_file = fopen(cfn, "w");
+    if(c_file == NULL)
+	return 1;
+
+    fprintf(c_file, "/* Generated from %s */\n", filename);
+    if(id_str) 
+	fprintf(c_file, "/* %s */\n", id_str);
+    fprintf(c_file, "\n");
+    fprintf(c_file, "#include <stddef.h>\n");
+    fprintf(c_file, "#include <com_err.h>\n");
+    fprintf(c_file, "#include \"%s\"\n", hfn);
+    fprintf(c_file, "\n");
+
+    fprintf(c_file, "static const char *text[] = {\n");
+
+    for(ec = codes, n = 0; ec; ec = ec->next, n++) {
+	while(n < ec->number) {
+	    fprintf(c_file, "\t/* %03d */ \"Reserved %s error (%d)\",\n",
+		    n, name, n);
+	    n++;
+	    
+	}
+	fprintf(c_file, "\t/* %03d */ \"%s\",\n", ec->number, ec->string);
     }
-    return p;
-}
 
-static int check_arg (str_list, arg) char const *const *str_list, *arg; {
-    while (*str_list)
-	if (!strcmp(arg, *str_list++))
-	    return 1;
+    fprintf(c_file, "\tNULL\n");
+    fprintf(c_file, "};\n");
+    fprintf(c_file, "\n");
+    fprintf(c_file, 
+	    "void initialize_%s_error_table_r(struct et_list **list)\n", 
+	    name);
+    fprintf(c_file, "{\n");
+    fprintf(c_file, 
+	    "    initialize_error_table_r(list, text, "
+	    "%s_num_errors, ERROR_TABLE_BASE_%s);\n", name, name);
+    fprintf(c_file, "}\n");
+    fprintf(c_file, "\n");
+    fprintf(c_file, "void initialize_%s_error_table(void)\n", name);
+    fprintf(c_file, "{\n");
+    fprintf(c_file,
+	    "    init_error_table(text, ERROR_TABLE_BASE_%s, "
+	    "%s_num_errors);\n", name, name);
+    fprintf(c_file, "}\n");
+
+    fclose(c_file);
     return 0;
 }
 
-static const char *const debug_args[] = {
-    "d",
-    "debug",
-    0,
-};
-
-static const char *const lang_args[] = {
-    "lang",
-    "language",
-    0,
-};
-
-static const char *const language_names[] = {
-    "C",
-    "K&R C",
-    "C++",
-    0,
-};
-
-static const char * const c_src_prolog[] = {
-    "static const char * const text[] = {\n",
-    0,
-};
-
-static const char * const krc_src_prolog[] = {
-    "#ifdef __STDC__\n",
-    "#define NOARGS void\n",
-    "#else\n",
-    "#define NOARGS\n",
-    "#define const\n",
-    "#endif\n\n",
-    "static const char * const text[] = {\n",
-    0,
-};
+static int
+generate_h(void)
+{
+    struct error_code *ec;
+    char fn[128];
+    FILE *h_file = fopen(hfn, "w");
+    char *p;
+
+    if(h_file == NULL)
+	return 1;
+
+    snprintf(fn, sizeof(fn), "__%s__", hfn);
+    for(p = fn; *p; p++)
+	if(!isalnum((unsigned char)*p))
+	    *p = '_';
+    
+    fprintf(h_file, "/* Generated from %s */\n", filename);
+    if(id_str) 
+	fprintf(h_file, "/* %s */\n", id_str);
+    fprintf(h_file, "\n");
+    fprintf(h_file, "#ifndef %s\n", fn);
+    fprintf(h_file, "#define %s\n", fn);
+    fprintf(h_file, "\n");
+    fprintf(h_file, "#include <com_err.h>\n");
+    fprintf(h_file, "\n");
+    fprintf(h_file, 
+	    "void initialize_%s_error_table_r(struct et_list **);\n",
+	    name);
+    fprintf(h_file, "\n");
+    fprintf(h_file, "void initialize_%s_error_table(void);\n", name);
+    fprintf(h_file, "#define init_%s_err_tbl initialize_%s_error_table\n", 
+	    name, name);
+    fprintf(h_file, "\n");
+    fprintf(h_file, "typedef enum %s_error_number{\n", name);
+    fprintf(h_file, "\tERROR_TABLE_BASE_%s = %ld,\n", name, base);
+    fprintf(h_file, "\t%s_err_base = %ld,\n", name, base);
+
+    for(ec = codes; ec; ec = ec->next) {
+	fprintf(h_file, "\t%s = %ld,\n", ec->name, base + ec->number);
+    }
 
-static const char *const struct_def[] = {
-    "struct error_table {\n",
-    "    char const * const * msgs;\n",
-    "    long base;\n",
-    "    int n_msgs;\n",
-    "};\n",
-    "struct et_list {\n",
-    "    struct et_list *next;\n",
-    "    const struct error_table * table;\n",
-    "};\n",
-    "extern struct et_list *_et_list;\n",
-    "\n", 0,
-};
+    fprintf(h_file, "\t%s_num_errors = %d\n", name, number);
+    fprintf(h_file, "} %s_error_number;\n", name);
+    fprintf(h_file, "\n");
+    fprintf(h_file, "#endif /* %s */\n", fn);
 
-static const char warning[] =
-    "/*\n * %s:\n * This file is automatically generated; please do not edit it.\n */\n";
 
-/* pathnames */
-char c_file[MAXPATHLEN];	/* output file */
-char h_file[MAXPATHLEN];	/* output */
+    fclose(h_file);
+    return 0;
+}
 
-static void usage () {
-    fprintf (stderr, "usage: %s ERROR_TABLE\n",
-	     whoami);
-    exit (1);
+static int
+generate(void)
+{
+    return generate_c() || generate_h();
 }
 
-static void dup_err (type, one, two) char const *type, *one, *two; {
-    fprintf (stderr, "%s: multiple %s specified: `%s' and `%s'\n",
-	     whoami, type, one, two);
-    usage ();
+static void
+usage(int code)
+{
+    extern char *__progname;
+    fprintf(stderr, "Usage: %s <file>\n", __progname);
+    exit(1);
 }
 
-int main (argc, argv) int argc; char **argv; {
-    char *p, *ename;
-    int len;
-    char const * const *cpp;
-    int got_language = 0;
+int
+main(int argc, char **argv)
+{
+    char *p;
 
-    /* argument parsing */
-    debug = 0;
-    filename = 0;
-    whoami = argv[0];
-    p = strrchr (whoami, '/');
-    if (p)
-	whoami = p+1;
-    while (argv++, --argc) {
-	char *arg = *argv;
-	if (arg[0] != '-') {
-	    if (filename)
-		dup_err ("filenames", filename, arg);
-	    filename = arg;
-	}
-	else {
-	    arg++;
-	    if (check_arg (debug_args, arg))
-		debug++;
-	    else if (check_arg (lang_args, arg)) {
-		got_language++;
-		arg = *++argv, argc--;
-		if (!arg)
-		    usage ();
-		if (language)
-		    dup_err ("languanges", language_names[(int)language], arg);
-#define check_lang(x,v) else if (!strcasecmp(arg,x)) language = v
-		check_lang ("c", lang_C);
-		check_lang ("ansi_c", lang_C);
-		check_lang ("ansi-c", lang_C);
-		check_lang ("krc", lang_KRC);
-		check_lang ("kr_c", lang_KRC);
-		check_lang ("kr-c", lang_KRC);
-		check_lang ("k&r-c", lang_KRC);
-		check_lang ("k&r_c", lang_KRC);
-		check_lang ("c++", lang_CPP);
-		check_lang ("cplusplus", lang_CPP);
-		check_lang ("c-plus-plus", lang_CPP);
-#undef check_lang
-		else {
-		    fprintf (stderr, "%s: unknown language name `%s'\n",
-			     whoami, arg);
-		    fprintf (stderr, "\tpick one of: C K&R-C\n");
-		    exit (1);
-		}
-	    }
-	    else {
-		fprintf (stderr, "%s: unknown control argument -`%s'\n",
-			 whoami, arg);
-		usage ();
-	    }
-	}
-    }
-    if (!filename)
-	usage ();
-    if (!got_language)
-	language = lang_KRC;
-    else if (language == lang_CPP) {
-	fprintf (stderr, "%s: Sorry, C++ support is not yet finished.\n",
-		 whoami);
-	exit (1);
-    }
+    if(argc != 2)
+	usage(1);
 
-    p = xmalloc (strlen (filename) + 5);
-    strcpy (p, filename);
-    filename = p;
+    filename = argv[1];
+    yyin = fopen(filename, "r");
+    if(yyin == NULL)
+	err(1, "%s", filename);
+	
+    
     p = strrchr(filename, '/');
-    if (p == NULL)
-	p = filename;
-    else
+    if(p)
 	p++;
-    ename = p;
-    len = strlen (ename);
-    p += len - 3;
-    if (strcmp (p, ".et"))
-	p += 3;
-    *p++ = '.';
-    /* now p points to where "et" suffix should start */
-    /* generate new filenames */
-    strcpy (p, "c");
-    strcpy (c_file, ename);
-    *p = 'h';
-    strcpy (h_file, ename);
-    strcpy (p, "et");
-
-    yyin = fopen(filename, "r");
-    if (!yyin) {
-	perror(filename);
-	exit(1);
-    }
-
-    hfile = fopen(h_file, "w");
-    if (hfile == NULL) {
-	perror(h_file);
-	exit(1);
-    }
-    fprintf (hfile, warning, h_file);
-
-    cfile = fopen(c_file, "w");
-    if (cfile == NULL) {
-	perror(c_file);
-	exit(1);
-    }
-    fprintf (cfile, warning, c_file);
-
-    /* prologue */
-    if (language == lang_C)
-	cpp = c_src_prolog;
-    else if (language == lang_KRC)
-	cpp = krc_src_prolog;
     else
-	abort ();
-    while (*cpp)
-	fputs (*cpp++, cfile);
-
-    /* parse it */
+	p = filename;
+    strncpy(Basename, p, sizeof(Basename));
+    Basename[sizeof(Basename) - 1] = '\0';
+    
+    Basename[strcspn(Basename, ".")] = '\0';
+    
+    snprintf(hfn, sizeof(hfn), "%s.h", Basename);
+    snprintf(cfn, sizeof(cfn), "%s.c", Basename);
+    
     yyparse();
-    fclose(yyin);		/* bye bye input file */
-
-    fputs ("    0\n};\n\n", cfile);
-    for (cpp = struct_def; *cpp; cpp++)
-	fputs (*cpp, cfile);
-    fprintf(cfile,
-	    "static const struct error_table et = { text, %d, %d };\n\n",
-	    table_number, current);
-    fputs("static struct et_list link = { 0, 0 };\n\n",
-	  cfile);
-    fprintf(cfile, "void initialize_%s_error_table (%s) {\n",
-	    table_name, (language == lang_C) ? "void" : "NOARGS");
-    fputs("    if (!link.table) {\n", cfile);
-    fputs("        link.next = _et_list;\n", cfile);
-    fputs("        link.table = &et;\n", cfile);
-    fputs("        _et_list = &link;\n", cfile);
-    fputs("    }\n", cfile);
-    fputs("}\n", cfile);
-    fclose(cfile);
-
-    fprintf (hfile, "extern void initialize_%s_error_table ();\n",
-	     table_name);
-    fprintf (hfile, "#define ERROR_TABLE_BASE_%s (%dL)\n",
-	     table_name, table_number);
-    /* compatibility... */
-    fprintf (hfile, "\n/* for compatibility with older versions... */\n");
-    fprintf (hfile, "#define init_%s_err_tbl initialize_%s_error_table\n",
-	     table_name, table_name);
-    fprintf (hfile, "#define %s_err_base ERROR_TABLE_BASE_%s\n", table_name,
-	     table_name);
-    fclose(hfile);		/* bye bye include file */
+    if(numerror)
+	return 1;
 
-    return 0;
-}
-
-int yyerror(s) char *s; {
-    fputs(s, stderr);
-    fprintf(stderr, "\nLine number %d; last token was '%s'\n",
-	    lineno, current_token);
-
-    return 0;
+    return generate();
 }
diff --git a/usr.bin/compile_et/compile_et.h b/usr.bin/compile_et/compile_et.h
new file mode 100644
index 00000000000..332ce2f984d
--- /dev/null
+++ b/usr.bin/compile_et/compile_et.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 1998 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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 Kungliga Tekniska 
+ *      Högskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. 
+ */
+
+/* $KTH: compile_et.h,v 1.3 1998/11/22 09:39:46 assar Exp $ */
+
+#ifndef __COMPILE_ET_H__
+#define __COMPILE_ET_H__
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <ctype.h>
+
+extern long base;
+extern int number;
+extern char *prefix;
+extern char name[128];
+extern char *id_str;
+extern char *filename;
+extern int numerror;
+
+struct error_code {
+    unsigned number;
+    char *name;
+    char *string;
+    struct error_code *next, **tail;
+};
+
+extern struct error_code *codes;
+
+#define APPEND(L, V) 				\
+do {						\
+    if((L) == NULL) {				\
+	(L) = (V);				\
+	(L)->tail = &(V)->next;			\
+	(L)->next = NULL;			\
+    }else{					\
+	*(L)->tail = (V);			\
+	(L)->tail = &(V)->next;			\
+    }						\
+}while(0)
+
+#endif /* __COMPILE_ET_H__ */
diff --git a/usr.bin/compile_et/compiler.h b/usr.bin/compile_et/compiler.h
deleted file mode 100644
index d8bce211a1c..00000000000
--- a/usr.bin/compile_et/compiler.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*	$OpenBSD: compiler.h,v 1.1 1996/11/11 05:06:34 downsj Exp $	*/
-
-/*
- * definitions common to the source files of the error table compiler
- */
-
-#ifndef __STDC__
-/* loser */
-#undef const
-#define const
-#endif
-
-enum lang {
-    lang_C,			/* ANSI C (default) */
-    lang_KRC,			/* C: ANSI + K&R */
-    lang_CPP			/* C++ */
-};
-
-int debug;			/* dump debugging info? */
-char *filename;			/* error table source */
-enum lang language;
-const char *whoami;
diff --git a/usr.bin/compile_et/error_table.y b/usr.bin/compile_et/error_table.y
index 2d32ca87e08..93ed55f7555 100644
--- a/usr.bin/compile_et/error_table.y
+++ b/usr.bin/compile_et/error_table.y
@@ -1,264 +1,171 @@
 %{
-/*	$OpenBSD: error_table.y,v 1.2 1998/05/13 17:54:21 art Exp $	*/
-
-/*-
- * Copyright 1987, 1988 by the Student Information Processing Board
- *	of the Massachusetts Institute of Technology
+/*
+ * Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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. 
  *
- * Permission to use, copy, modify, and distribute this software
- * and its documentation for any purpose and without fee is
- * hereby granted, provided that the above copyright notice
- * appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation,
- * and that the names of M.I.T. and the M.I.T. S.I.P.B. not be
- * used in advertising or publicity pertaining to distribution
- * of the software without specific, written prior permission.
- * M.I.T. and the M.I.T. S.I.P.B. make no representations about
- * the suitability of this software for any purpose.  It is
- * provided "as is" without express or implied warranty.
+ * 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 Kungliga Tekniska 
+ *      Högskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. 
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-char *str_concat(), *ds(), *quote();
-char *current_token = (char *)NULL;
-extern char *table_name;
+#include "compile_et.h"
+/* RCSID("$KTH: parse.y,v 1.9 1999/07/04 14:54:58 assar Exp $"); */
+
+void yyerror (char *s);
+long name2number(const char *str);
+void error_message(char *, ...);
+
+extern char *yytext;
+
+/* This is for bison */
+
+#if !defined(alloca) && !defined(HAVE_ALLOCA)
+#define alloca(x) malloc(x)
+#endif
+
 %}
+
 %union {
-	char *dynstr;
+  char *string;
+  int number;
 }
 
-%token ERROR_TABLE ERROR_CODE_ENTRY END
-%token <dynstr> STRING QUOTED_STRING
-%type <dynstr> ec_name description table_id
-%{
-%}
-%start error_table
+%token ET INDEX PREFIX EC ID END
+%token <string> STRING
+%token <number> NUMBER
+
 %%
 
-error_table	:	ERROR_TABLE table_id error_codes END
-			{ table_name = ds($2);
-			  current_token = table_name;
-			  put_ecs(); }
+file		: /* */ 
+		| header statements
 		;
 
-table_id	:	STRING
-			{ current_token = $1;
-			  set_table_num($1);
-			  $$ = $1; }
+header		: id et
+		| et
 		;
 
-error_codes	:	error_codes ec_entry
-		|	ec_entry
+id		: ID STRING
+		{
+		    id_str = $2;
+		}
 		;
 
-ec_entry	:	ERROR_CODE_ENTRY ec_name ',' description
-			{ add_ec($2, $4);
-			  free($2);
-			  free($4); }
-		|	ERROR_CODE_ENTRY ec_name '=' STRING ',' description
-			{ add_ec_val($2, $4, $6);
-			  free($2);
-			  free($4);
-			  free($6);
-			}
+et		: ET STRING
+		{
+		    base = name2number($2);
+		    strncpy(name, $2, sizeof(name));
+		    name[sizeof(name) - 1] = '\0';
+		    free($2);
+		}
+		| ET STRING STRING
+		{
+		    base = name2number($2);
+		    strncpy(name, $3, sizeof(name));
+		    name[sizeof(name) - 1] = '\0';
+		    free($2);
+		    free($3);
+		}
 		;
 
-ec_name		:	STRING
-			{ $$ = ds($1);
-			  current_token = $$; }
+statements	: statement
+		| statements statement
 		;
 
-description	:	QUOTED_STRING
-			{ $$ = ds($1);
-			  current_token = $$; }
+statement	: INDEX NUMBER 
+		{
+			number = $2;
+		}
+		| PREFIX STRING
+		{
+		    prefix = realloc(prefix, strlen($2) + 2);
+		    strcpy(prefix, $2);
+		    strcat(prefix, "_");
+		    free($2);
+		}
+		| PREFIX
+		{
+		    prefix = realloc(prefix, 1);
+		    *prefix = '\0';
+		}
+		| EC STRING ',' STRING
+		{
+		    struct error_code *ec = malloc(sizeof(*ec));
+
+		    ec->next = NULL;
+		    ec->number = number;
+		    if(prefix && *prefix != '\0') {
+			asprintf (&ec->name, "%s%s", prefix, $2);
+			free($2);
+		    } else
+			ec->name = $2;
+		    ec->string = $4;
+		    APPEND(codes, ec);
+		    number++;
+		}
+		| END
+		{
+			YYACCEPT;
+		}
 		;
 
 %%
-/*
- * Copyright 1987, 1988 by the Student Information Processing Board
- *	of the Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, and distribute this software
- * and its documentation for any purpose and without fee is
- * hereby granted, provided that the above copyright notice
- * appear in all copies and that both that copyright notice and
- * this permission notice appear in supporting documentation,
- * and that the names of M.I.T. and the M.I.T. S.I.P.B. not be
- * used in advertising or publicity pertaining to distribution
- * of the software without specific, written prior permission.
- * M.I.T. and the M.I.T. S.I.P.B. make no representations about
- * the suitability of this software for any purpose.  It is
- * provided "as is" without express or implied warranty.
- */
-
-#include <string.h>
-#include <assert.h>
-#include <ctype.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include "error_table.h"
-
-#ifndef	lint
-static char const rcsid_error_table_y[] =
-    "$Id: error_table.y,v 1.2 1998/05/13 17:54:21 art Exp $";
-#endif
-
-#include "et_lex.lex.c"
-
-extern FILE *hfile, *cfile;
-
-static long gensym_n = 0;
-char *
-gensym(x)
-	char const *x;
-{
-	char *symbol;
-	if (!gensym_n) {
-		struct timeval tv;
-		struct timezone tzp;
-		gettimeofday(&tv, &tzp);
-		gensym_n = (tv.tv_sec%10000)*100 + tv.tv_usec/10000;
-	}
-	symbol = (char *)malloc(32 * sizeof(char));
-	gensym_n++;
-	snprintf(symbol, 32 * sizeof(char), "et%ld", gensym_n);
-	return(symbol);
-}
-
-char *
-ds(string)
-	char const *string;
-{
-	char *rv;
-	rv = (char *)malloc(strlen(string)+1);
-	strcpy(rv, string);
-	return(rv);
-}
-
-char *
-quote(string)
-	char const *string;
-{
-	char *rv;
-	rv = (char *)malloc(strlen(string)+3);
-	strcpy(rv, "\"");
-	strcat(rv, string);
-	strcat(rv, "\"");
-	return(rv);
-}
-
-int table_number;
-int current = 0;
-char **error_codes = (char **)NULL;
-
-void
-add_ec(name, description)
-	char const *name, *description;
-{
-	fprintf(cfile, "\t\"%s\",\n", description);
-	if (error_codes == (char **)NULL) {
-		error_codes = (char **)malloc(sizeof(char *));
-		*error_codes = (char *)NULL;
-	}
-	error_codes = (char **)realloc((char *)error_codes,
-				       (current + 2)*sizeof(char *));
-	error_codes[current++] = ds(name);
-	error_codes[current] = (char *)NULL;
-}
-
-void
-add_ec_val(name, val, description)
-	char const *name, *val, *description;
-{
-	const int ncurrent = atoi(val);
-	if (ncurrent < current) {
-		printf("Error code %s (%d) out of order", name,
-		       current);
-		return;
-	}
-      
-	while (ncurrent > current)
-	     fputs("\t(char *)NULL,\n", cfile), current++;
-	
-	fprintf(cfile, "\t\"%s\",\n", description);
-	if (error_codes == (char **)NULL) {
-		error_codes = (char **)malloc(sizeof(char *));
-		*error_codes = (char *)NULL;
-	}
-	error_codes = (char **)realloc((char *)error_codes,
-				       (current + 2)*sizeof(char *));
-	error_codes[current++] = ds(name);
-	error_codes[current] = (char *)NULL;
-} 
 
-void
-put_ecs()
+long
+name2number(const char *str)
 {
-	int i;
-	for (i = 0; i < current; i++) {
-	     if (error_codes[i] != (char *)NULL)
-		  fprintf(hfile, "#define %-40s (%d)\n",
-			  error_codes[i], table_number + i);
+    const char *p;
+    long base = 0;
+    const char *x = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+	"abcdefghijklmnopqrstuvwxyz0123456789_";
+    if(strlen(str) > 4) {
+	yyerror("table name too long");
+	return 0;
+    }
+    for(p = str; *p; p++){
+	char *q = strchr(x, *p);
+	if(q == NULL) {
+	    yyerror("invalid character in table name");
+	    return 0;
 	}
-}
-
-/*
- * char_to_num -- maps letters and numbers into a small numbering space
- * 	uppercase ->  1-26
- *	lowercase -> 27-52
- *	digits    -> 53-62
- *	underscore-> 63
- */
-
-static const char char_set[] =
-	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_";
-
-int char_to_num(c)
-	char c;
-{
-	const char *where;
-	int diff;
-
-	where = strchr (char_set, c);
-	if (where) {
-		diff = where - char_set + 1;
-		assert (diff < (1 << ERRCODE_RANGE));
-		return diff;
-	}
-	else if (isprint (c))
-		fprintf (stderr,
-			 "Illegal character `%c' in error table name\n",
-			 c);
-	else
-		fprintf (stderr,
-			 "Illegal character %03o in error table name\n",
-			 c);
-	exit (1);
+	base = (base << 6) + (q - x) + 1;
+    }
+    base <<= 8;
+    if(base > 0x7fffffff)
+	base = -(0xffffffff - base + 1);
+    return base;
 }
 
 void
-set_table_num(string)
-	char *string;
+yyerror (char *s)
 {
-	if (char_to_num (string[0]) > char_to_num ('z')) {
-		fprintf (stderr, "%s%s%s%s",
-			 "First character of error table name must be ",
-			 "a letter; name ``",
-			 string, "'' rejected\n");
-		exit (1);
-	}
-	if (strlen(string) > 4) {
-		fprintf(stderr, "Table name %s too long, truncated ",
-			string);
-		string[4] = '\0';
-		fprintf(stderr, "to %s\n", string);
-	}
-	while (*string != '\0') {
-		table_number = (table_number << BITS_PER_CHAR)
-			+ char_to_num(*string);
-		string++;
-	}
-	table_number = table_number << ERRCODE_RANGE;
+     error_message ("%s\n", s);
 }
-
diff --git a/usr.bin/compile_et/et_lex.lex.l b/usr.bin/compile_et/et_lex.lex.l
index e25e18328a1..b2f0a95d315 100644
--- a/usr.bin/compile_et/et_lex.lex.l
+++ b/usr.bin/compile_et/et_lex.lex.l
@@ -1,31 +1,127 @@
 %{
-  unsigned lineno = 1;
-%}
+/*
+ * Copyright (c) 1998 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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 Kungliga Tekniska 
+ *      Högskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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. 
+ */
 
-PC	[^\"]
-AN	[A-Z_a-z0-9]
-%%
+/*
+ * This is to handle the definition of this symbol in some AIX
+ * headers, which will conflict with the definition that lex will
+ * generate for it.  It's only a problem for AIX lex.
+ */
 
-error_table	return ERROR_TABLE;
-et		return ERROR_TABLE;
-error_code	return ERROR_CODE_ENTRY;
-ec		return ERROR_CODE_ENTRY;
-end		return END;
+#undef ECHO
 
-[\t ]		;
-\n		++lineno;
+#include "compile_et.h"
+#include "error_table.h"
 
-\"{PC}*\"	{ register char *p; yylval.dynstr = ds(yytext+1);
-		  if ((p = strrchr(yylval.dynstr, '"')) != NULL) *p = '\0';
-		  return QUOTED_STRING;
-		}
+/* RCSID("$KTH: lex.l,v 1.4 1998/11/20 05:58:52 assar Exp $"); */
 
-{AN}*	{ yylval.dynstr = ds(yytext); return STRING; }
+static unsigned lineno = 1;
+void error_message(char *, ...);
+int getstring(void);
 
-#.*\n		++lineno;
+%}
 
-.		{ return (*yytext); }
+
+%%
+et			{ return ET; }
+error_table		{ return ET; }
+ec			{ return EC; }
+error_code		{ return EC; }
+prefix			{ return PREFIX; }
+index			{ return INDEX; }
+id			{ return ID; }
+end			{ return END; }
+[0-9]+			{ yylval.number = atoi(yytext); return NUMBER; }
+#[^\n]*			;
+[ \t]			;
+\n			{ lineno++; }
+\"			{ return getstring(); }
+[a-zA-Z0-9_]+		{ yylval.string = strdup(yytext); return STRING; }
+.			{ return *yytext; }
 %%
-#ifndef lint
-static char rcsid_et_lex_lex_l[] = "$Id: et_lex.lex.l,v 1.2 1998/05/13 17:54:22 art Exp $";
+
+#ifndef yywrap /* XXX */
+int
+yywrap () 
+{
+     return 1;
+}
 #endif
+
+int
+getstring(void)
+{
+    char x[128];
+    int i = 0;
+    int c;
+    int quote = 0;
+    while((c = input()) != EOF){
+	if(quote) {
+	    x[i++] = c;
+	    quote = 0;
+	    continue;
+	}
+	if(c == '\n'){
+	    error_message("unterminated string");
+	    lineno++;
+	    break;
+	}
+	if(c == '\\'){
+	    quote++;
+	    continue;
+	}
+	if(c == '\"')
+	    break;
+	x[i++] = c;
+    }
+    x[i] = '\0';
+    yylval.string = strdup(x);
+    return STRING;
+}
+
+void
+error_message (char *format, ...)
+{
+     va_list args;
+
+     va_start (args, format);
+     fprintf (stderr, "%s:%d:", filename, lineno);
+     vfprintf (stderr, format, args);
+     va_end (args);
+     numerror++;
+}