cmd_start         232 mail/ngx_mail.h     u_char                 *cmd_start;
cmd_start         266 mail/ngx_mail_parse.c                 s->cmd_start = p;
cmd_start         275 mail/ngx_mail_parse.c                 c = s->cmd_start;
cmd_start         597 mail/ngx_mail_parse.c         s->cmd_start = NULL;