smb_strdup
vcp->vc_pass = smb_strdup(vcspec->pass);
vcp->vc_domain = smb_strdup((domain && domain[0]) ? domain :
vcp->vc_srvname = smb_strdup(vcspec->srvname);
vcp->vc_username = smb_strdup(vcspec->username);
ssp->ss_name = smb_strdup(shspec->name);
ssp->ss_pass = smb_strdup(shspec->pass);
char *smb_strdup(const char *s);