scnhdr
#define SCNHSZ sizeof(struct scnhdr)
static void convert_ecoff_esecs(struct scnhdr *s, int num)
struct scnhdr esecs[6];
i = write(outfile, &esecs, nosecs * sizeof(struct scnhdr));
if (i != nosecs * sizeof(struct scnhdr)) {
pad = (sizeof(efh) + sizeof(eah) + nosecs * sizeof(struct scnhdr)) & 15;