Fix buffer size in %SYS-GETPW{NAM,UID} and %SYS-GETGR{NAM,ID}.
Fix buffer size in %SYS-GETPW{NAM,UID} and %SYS-GETGR{NAM,ID}.

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