sizespec
msg.offset = sizespec(argv[i]);
u_int64_t sizespec(char *spec);
size = sizespec(token[++parameter]);
size = sizespec(token[++parameter]);
size = sizespec(token[parameter]);
int stripesize = sizespec(token[++parameter]);
int stripesize = sizespec(token[++parameter]);
int stripesize = sizespec(token[++parameter]);
SD[sdno].plexoffset = sizespec(token[++parameter]); /* get the offset */
u_int64_t sizespec(char *spec);