1 files changed, 74 insertions, 0 deletions
diff --git a/usr.bin/tar/err.c b/usr.bin/tar/err.c
new file mode 100644
index 0000000..3770561
--- /dev/null
+++ b/usr.bin/tar/err.c
@@ -0,0 +1,74 @@
+/*-
+ * Copyright (c) 2003-2010 Tim Kientzle
+ * 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
+ *    in this position and unchanged.
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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 "bsdtar_platform.h"
+__FBSDID("$FreeBSD$");
+
+#ifdef HAVE_STDARG_H
+#include <stdarg.h>
+#endif
+#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#include "err.h"
+
+const char *bsdtar_progname;
+
+static void
+bsdtar_vwarnc(int code, const char *fmt, va_list ap)
+{
+	fprintf(stderr, "%s: ", bsdtar_progname);
+	vfprintf(stderr, fmt, ap);
+	if (code != 0)
+		fprintf(stderr, ": %s", strerror(code));
+	fprintf(stderr, "\n");
+}
+
+void
+bsdtar_warnc(int code, const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	bsdtar_vwarnc(code, fmt, ap);
+	va_end(ap);
+}
+
+void
+bsdtar_errc(int eval, int code, const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	bsdtar_vwarnc(code, fmt, ap);
+	va_end(ap);
+	exit(eval);
+}