According to Frank Heckenbach:

[...] then 1 byte after a will be "wasted" though b could fit into it? It has to be so if sizeof(a)=4, if someone does "move(...,a,sizeof(a))".

Exactly. Peter Dipl.-Phys. Peter Gerwinski, Essen, Germany, free physicist and programmer peter.gerwinski@uni-essen.de - http://home.pages.de/~peter.gerwinski/ [970201] maintainer GNU Pascal [970420] - http://home.pages.de/~gnu-pascal/ [970125]