mifillarg.c restored from X11R4 sources
mizerarc.c  restored from X11R4 sources
micursor.c added  #include "X.h"
mibstore.h miarc.c miwideli.c restored from 386 branch
mifuncs.h was corrupted and later regenerated from makefile
mibitblt.c changed pDst to *(unsigned char *)pDst
mipushpx.c changed pwEnd = (unsigned char *)pwLineStart + dxDiv8;, line 687
mifpoly.h  don't include twice this header