Improve ssh_new().
Improve ssh_new().


git-svn-id: b1dee0d48e635e16c3b356ce77271b225d4db9f7@331 7dcaeef0-15fb-0310-b436-a5af3365683c

wangshawn/libssh,elastichosts/libssh,bigcat26/libssh-mod,mwgoldsmith/libssh,sebadoom/libssh,kedazo/libssh,rofl0r/libssh,wangshawn/libssh,miloj/libssh-v0.5,mwgoldsmith/ssh,pouete/libssh,mwgoldsmith/ssh,miloj/libssh-v0.5,taikoo/libssh,nviennot/libssh,substack/libssh,wangshawn/libssh,substack/libssh,sebadoom/libssh,mwgoldsmith/libssh,Distrotech/libssh,mwgoldsmith/ssh,elastichosts/libssh,substack/libssh,pouete/libssh,DouglasHeriot/libssh,robxu9/libssh,miloj/libssh-v0.5,rofl0r/libssh,jt1/honeypot-libssh,robxu9/libssh,wangshawn/libssh,nviennot/libssh,taikoo/libssh,rofl0r/libssh,DouglasHeriot/libssh,Distrotech/libssh,rofl0r/libssh,DouglasHeriot/libssh,jt1/honeypot-libssh,Distrotech/libssh,mwgoldsmith/ssh,miloj/libssh-v0.5,bigcat26/libssh-mod,jahrome/libssh,kedazo/libssh,bigcat26/libssh-mod,nviennot/libssh,pouete/libssh,robxu9/libssh,substack/libssh,kedazo/libssh,pouete/libssh,jahrome/libssh,robxu9/libssh,nviennot/libssh,kedazo/libssh,Distrotech/libssh,mwgoldsmith/libssh,sebadoom/libssh,taikoo/libssh,jt1/honeypot-libssh,jahrome/libssh,taikoo/libssh,elastichosts/libssh,bigcat26/libssh-mod,jahrome/libssh,jt1/honeypot-libssh,sebadoom/libssh,mwgoldsmith/libssh,DouglasHeriot/libssh