NGX_MAIL_POP3_PROTOCOL  518 mail/ngx_mail_auth_http_module.c                 case NGX_MAIL_POP3_PROTOCOL:
NGX_MAIL_POP3_PROTOCOL  544 mail/ngx_mail_auth_http_module.c                 case NGX_MAIL_POP3_PROTOCOL:
NGX_MAIL_POP3_PROTOCOL   53 mail/ngx_mail_pop3_module.c     NGX_MAIL_POP3_PROTOCOL,
NGX_MAIL_POP3_PROTOCOL  178 mail/ngx_mail_proxy_module.c     case NGX_MAIL_POP3_PROTOCOL:
NGX_MAIL_POP3_PROTOCOL  746 mail/ngx_mail_proxy_module.c     case NGX_MAIL_POP3_PROTOCOL: