- s_user.c:register_local_user(): remove/update pretty outdated comment


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@3316 82007160-df01-0410-b94d-b575c5fd34c7
- s_user.c: update/cleanup documentation


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@3317 82007160-df01-0410-b94d-b575c5fd34c7
- s_user.c:valid_nickname(): removed redundant assert()


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@3318 82007160-df01-0410-b94d-b575c5fd34c7