New upstream version 18.0.1+dfsg1

deps/lzma/common/tuklib_mbstr_fw.c

@@ -0,0 +1,31 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       tuklib_mstr_fw.c
+/// \brief      Get the field width for printf() e.g. to align table columns
+//
+//  Author:     Lasse Collin
+//
+//  This file has been put into the public domain.
+//  You can do whatever you want with this file.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "tuklib_mbstr.h"
+
+
+extern int
+tuklib_mbstr_fw(const char *str, int columns_min)
+{
+	size_t len;
+	const size_t width = tuklib_mbstr_width(str, &len);
+	if (width == (size_t)-1)
+		return -1;
+
+	if (width > (size_t)columns_min)
+		return 0;
+
+	if (width < (size_t)columns_min)
+		len += (size_t)columns_min - width;
+
+	return len;
+}