diff --git a/err.c b/err.c
deleted file mode 100644
index 84b7a44..0000000
--- a/err.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * err.c
- *
- * Adapted from OpenBSD libc *err* *warn* code.
- *
- * Copyright (c) 2000 Dug Song <dugsong@monkey.org>
- *
- * Copyright (c) 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.
- */
-
-#include <sys/types.h>
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif /* HAVE_CONFIG_H */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <errno.h>
-
-void
-err(int eval, const char *fmt, ...)
-{
-	va_list ap;
-	
-	va_start(ap, fmt);
-	if (fmt != NULL) {
-		(void)vfprintf(stderr, fmt, ap);
-		(void)fprintf(stderr, ": ");
-	}
-	va_end(ap);
-	(void)fprintf(stderr, "%s\n", strerror(errno));
-	exit(eval);
-}
-
-void
-warn(const char *fmt, ...)
-{
-	va_list ap;
-	
-	va_start(ap, fmt);
-	if (fmt != NULL) {
-		(void)vfprintf(stderr, fmt, ap);
-		(void)fprintf(stderr, ": ");
-	}
-	va_end(ap);
-	(void)fprintf(stderr, "%s\n", strerror(errno));
-}
-
-void
-errx(int eval, const char *fmt, ...)
-{
-	va_list ap;
-	
-	va_start(ap, fmt);
-	if (fmt != NULL)
-		(void)vfprintf(stderr, fmt, ap);
-	(void)fprintf(stderr, "\n");
-	va_end(ap);
-	exit(eval);
-}
-
-void
-warnx(const char *fmt, ...)
-{
-	va_list ap;
-	
-	va_start(ap, fmt);
-	if (fmt != NULL)
-		(void)vfprintf(stderr, fmt, ap);
-        (void)fprintf(stderr, "\n");
-	va_end(ap);
-}
-