$OpenBSD$
--- doomsday/libcore/include/de/data/byteorder.h.orig	Sun Jan 31 19:37:12 2016
+++ doomsday/libcore/include/de/data/byteorder.h	Sun Oct 30 00:29:28 2016
@@ -154,18 +154,18 @@ class DENG2_PUBLIC LittleEndianByteOrder : public Byte
 };
 
 // Swaps the bytes of a 16-bit unsigned integer.
-inline duint16 swap16(duint16 const &n) {
+inline duint16 duswap16(duint16 const &n) {
     return ((n & 0xff) << 8) | ((n & 0xff00) >> 8);
 }
 
 /// Swaps the bytes of a 32-bit unsigned integer.
-inline duint32 swap32(duint32 const &n) {
+inline duint32 duswap32(duint32 const &n) {
     return ( ((n & 0xff)     << 24) | ((n & 0xff00)     << 8)
            | ((n & 0xff0000) >> 8)  | ((n & 0xff000000) >> 24));
 }
 
 /// Swaps the bytes in a 64-bit unsigned integer.
-duint64 swap64(duint64 const &n);
+duint64 duswap64(duint64 const &n);
 
 /// Globally available big-endian byte order converter.
 DENG2_PUBLIC extern BigEndianByteOrder bigEndianByteOrder;