Update ISYS::%PTSNAME to latest libfixposix
Update ISYS::%PTSNAME to latest libfixposix

It now returns an int

sionescu/iolib,lispnik/iolib,deadtrickster/iolib,shamazmazum/iolib,deadtrickster/iolib,sionescu/iolib,lispnik/iolib,attila-lendvai/iolib,deadtrickster/iolib,shamazmazum/iolib,tiago4orion/iolib,attila-lendvai/iolib,dkochmanski/iolib,shamazmazum/iolib,lispnik/iolib,attila-lendvai/iolib,tiago4orion/iolib,tiago4orion/iolib,sionescu/iolib,dkochmanski/iolib,dkochmanski/iolib