--- /dev/null
+/*
+ * Ported to Linux's Second Extended File System as part of the
+ * dump and restore backup suit
+ * Remy Card <card@Linux.EU.Org>, 1994-1997
+ * Stelian Pop <pop@cybercable.fr>, 1999
+ *
+ */
+
+/*-
+ * 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.
+ * From: @(#)err.c 8.1 (Berkeley) 6/4/93
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+static const char rcsid[] =
+ "$Id: compaterr.c,v 1.1 1999/10/11 12:59:17 stelian Exp $";
+#endif /* LIBC_RCS and not lint */
+
+#include <compaterr.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <stdarg.h>
+
+#include <config.h>
+
+extern char *__progname; /* Program name, from crt0. */
+
+#if !defined(HAVE_ERR) || !defined(HAVE_ERRX) || !defined(HAVE_VERR) || !defined(HAVE_VERRX) || !defined(HAVE_VWARN) || !defined(HAVE_VWARNX) || !defined(HAVE_WARN) || !defined(HAVE_WARNX)
+
+__BEGIN_DECLS
+__dead void errc __P((int, int, const char *, ...));
+__dead void verrc __P((int, int, const char *, _BSD_VA_LIST_));
+void warnc __P((int, const char *, ...));
+void vwarnc __P((int, const char *, _BSD_VA_LIST_));
+void err_set_file __P((void *));
+void err_set_exit __P((void (*)(int)));
+__END_DECLS
+
+static void (*err_exit)(int);
+
+static FILE *err_file; /* file to use for error output */
+/*
+ * This is declared to take a `void *' so that the caller is not required
+ * to include <stdio.h> first. However, it is really a `FILE *', and the
+ * manual page documents it as such.
+ */
+void
+err_set_file(void *fp)
+{
+ if (fp)
+ err_file = fp;
+ else
+ err_file = stderr;
+}
+
+void
+err_set_exit(void (*ef)(int))
+{
+ err_exit = ef;
+}
+
+__dead void
+errc(int eval, int code, const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ verrc(eval, code, fmt, ap);
+ va_end(ap);
+}
+
+__dead void
+verrc(int eval, int code, const char *fmt, va_list ap)
+{
+ if (err_file == 0)
+ err_set_file((FILE *)0);
+ fprintf(err_file, "%s: ", __progname);
+ if (fmt != NULL) {
+ vfprintf(err_file, fmt, ap);
+ fprintf(err_file, ": ");
+ }
+ fprintf(err_file, "%s\n", strerror(code));
+ if (err_exit)
+ err_exit(eval);
+ exit(eval);
+}
+
+void
+warnc(int code, const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ vwarnc(code, fmt, ap);
+ va_end(ap);
+}
+
+void
+vwarnc(int code, const char *fmt, va_list ap)
+{
+ if (err_file == 0)
+ err_set_file((FILE *)0);
+ fprintf(err_file, "%s: ", __progname);
+ if (fmt != NULL) {
+ vfprintf(err_file, fmt, ap);
+ fprintf(err_file, ": ");
+ }
+ fprintf(err_file, "%s\n", strerror(code));
+}
+#endif
+
+#ifndef HAVE_ERR
+__dead void
+err(int eval, const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ verrc(eval, errno, fmt, ap);
+ va_end(ap);
+}
+#endif
+
+#ifndef HAVE_VERR
+__dead void
+verr(int eval, const char *fmt, va_list ap)
+{
+ verrc(eval, errno, fmt, ap);
+}
+#endif
+
+#ifndef HAVE_ERRX
+__dead void
+errx(int eval, const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ verrx(eval, fmt, ap);
+ va_end(ap);
+}
+#endif
+
+#ifndef HAVE_VERRX
+__dead void
+verrx(int eval, const char *fmt, va_list ap)
+{
+ if (err_file == 0)
+ err_set_file((FILE *)0);
+ fprintf(err_file, "%s: ", __progname);
+ if (fmt != NULL)
+ vfprintf(err_file, fmt, ap);
+ fprintf(err_file, "\n");
+ if (err_exit)
+ err_exit(eval);
+ exit(eval);
+}
+#endif
+
+#ifndef HAVE_WARN
+void
+warn(const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ vwarnc(errno, fmt, ap);
+ va_end(ap);
+}
+#endif
+
+#ifndef HAVE_VWARN
+void
+vwarn(const char *fmt, va_list ap)
+{
+ vwarnc(errno, fmt, ap);
+}
+#endif
+
+#ifndef HAVE_WARNX
+void
+warnx(const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ vwarnx(fmt, ap);
+ va_end(ap);
+}
+#endif
+
+#ifndef HAVE_VWARNX
+void
+vwarnx(const char *fmt, va_list ap)
+{
+ if (err_file == 0)
+ err_set_file((FILE *)0);
+ fprintf(err_file, "%s: ", __progname);
+ if (fmt != NULL)
+ vfprintf(err_file, fmt, ap);
+ fprintf(err_file, "\n");
+}
+#endif