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diff --git a/contrib/syslinux-4.02/com32/include/syslinux/features.h b/contrib/syslinux-4.02/com32/include/syslinux/features.h
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+++ b/contrib/syslinux-4.02/com32/include/syslinux/features.h
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+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall
+ * be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ----------------------------------------------------------------------- */
+
+#ifndef _SYSLINUX_FEATURES_H
+#define _SYSLINUX_FEATURES_H
+
+#define SYSLINUX_FEATURE_LOCAL_BOOT (0*8+0)
+#define SYSLINUX_FEATURE_NOOP_IDLE (0*8+1)
+
+extern struct __syslinux_feature_flags {
+ unsigned int len;
+ const unsigned char *ptr;
+} __syslinux_feature_flags;
+
+static inline int syslinux_has_feature(unsigned int __flag)
+{
+ unsigned int __byte = __flag >> 3;
+ unsigned int __bit = __flag & 7;
+
+ if (__byte <= __syslinux_feature_flags.len)
+ return (__syslinux_feature_flags.ptr[__byte] >> __bit) & 1;
+ else
+ return 0;
+}
+
+#endif /* _SYSLINUX_FEATURE_H */