Add return values and error checking to SSHv1 channel functions.
Add return values and error checking to SSHv1 channel functions.


git-svn-id: b1dee0d48e635e16c3b356ce77271b225d4db9f7@428 7dcaeef0-15fb-0310-b436-a5af3365683c

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