filesig_sig
fsgp = &fssp->filesig_sig;
fsgp = &(fssp)->filesig_sig;
switch (filesig_extract(&fssp->filesig_sig, &fsx)) {
fsgp = &fssp->filesig_sig;
fsgp = &(*fsspp)->filesig_sig;
version = filesig_extract(&fssp->filesig_sig, &fsx);
filesig_sig.filesig_version;
} filesig_sig;
#define filesig_sig _u1.filesig_sig