1 files changed, 82 insertions, 0 deletions
diff --git a/wodim/misc.c b/wodim/misc.c
new file mode 100644
index 0000000..ada60a4
--- /dev/null
+++ b/wodim/misc.c
@@ -0,0 +1,82 @@
+/*
+ * This file has been modified for the cdrkit suite.
+ *
+ * The behaviour and appearence of the program code below can differ to a major
+ * extent from the version distributed by the original author(s).
+ *
+ * For details, see Changelog file distributed with the cdrkit package. If you
+ * received this file from another source then ask the distributing person for
+ * a log of modifications.
+ *
+ */
+
+/* @(#)misc.c	1.4 04/03/02 Copyright 1998, 2001-2004 J. Schilling */
+/*
+ *	Misc support functions
+ *
+ *	Copyright (c) 1998, 2001-2004 J. Schilling
+ */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; see the file COPYING.  If not, write to the Free Software
+ * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <mconfig.h>
+#include <timedefs.h>
+#include <stdio.h>
+#include <standard.h>
+#include <schily.h>
+
+void	timevaldiff(struct timeval *start, struct timeval *stop);
+void	prtimediff(const char *fmt, struct timeval *start, struct timeval *stop);
+
+void
+timevaldiff(struct timeval *start, struct timeval *stop)
+{
+	struct timeval tv;
+
+	tv.tv_sec = stop->tv_sec - start->tv_sec;
+	tv.tv_usec = stop->tv_usec - start->tv_usec;
+	while (tv.tv_usec > 1000000) {
+		tv.tv_usec -= 1000000;
+		tv.tv_sec += 1;
+	}
+	while (tv.tv_usec < 0) {
+		tv.tv_usec += 1000000;
+		tv.tv_sec -= 1;
+	}
+	*stop = tv;
+}
+
+void
+prtimediff(const char *fmt, struct timeval *start, struct timeval *stop)
+{
+	struct timeval tv;
+
+	tv.tv_sec = stop->tv_sec - start->tv_sec;
+	tv.tv_usec = stop->tv_usec - start->tv_usec;
+	while (tv.tv_usec > 1000000) {
+		tv.tv_usec -= 1000000;
+		tv.tv_sec += 1;
+	}
+	while (tv.tv_usec < 0) {
+		tv.tv_usec += 1000000;
+		tv.tv_sec -= 1;
+	}
+	/*
+	 * We need to cast timeval->* to long because
+	 * of the broken sys/time.h in Linux.
+	 */
+	printf("%s%4ld.%03lds\n", fmt, (long)tv.tv_sec, (long)tv.tv_usec/1000);
+	flush();
+}