There is an updated pull request by jeremybobbin against master on the mblaze repository

https://github.com/jeremybobbin/mblaze master
https://github.com/leahneukirchen/mblaze/pull/181

seq: fix printing multiple mmsgs
According to `mseq(1)`, `mseq` should accept multiple *msgs*.

```
printf 'a\nb\n' | mseq -S
mseq 1 2
```

The above prints:
```
a
```

A patch file from https://github.com/leahneukirchen/mblaze/pull/181.patch is attached