hdr32
hdrsize = Bflag ? sizeof (struct hdr) : sizeof (struct hdr32);
struct hdr32 hdr32;
if (fread(&hdr32, sizeof (hdr32), 1, pfile) == 0) {
tmp.lowpc = hdr32.lowpc;
tmp.highpc = hdr32.highpc;
tmp.ncnt = hdr32.ncnt;
struct hdr32 hdr;