K 10 svn:author V 3 bde K 8 svn:date V 27 1998-05-05T06:52:09.000000Z K 7 svn:log V 169 Backed out previous change. Generating vgaio.h from vgaio.y clobbered the source file vgaio.h, and y.tab.h is used so we can't simply avoid generating the yacc header. END