if (fseek (ctx->fp, ctx->size, SEEK_SET) != 0)
dprint (1, (debugfile, "mbox_check_mailbox: fseek() failed\n"));
if (fgets (buffer, sizeof (buffer), ctx->fp) != NULL) {
if (fseek (ctx->fp, ctx->size, SEEK_SET) != 0)
dprint (1, (debugfile, "mbox_check_mailbox: fseek() failed\n"));
if (fgets (buffer, sizeof (buffer), ctx->fp) != NULL) {