if(errno_value == 0) {
/* writer is done */
error(errno_value, "S%x writer completed", c->tag); /* TODO */
} else {
if(errno_value != EPIPE)
error(errno_value, "S%x write error on socket", c->tag);
if(errno_value == 0) {
/* writer is done */
error(errno_value, "S%x writer completed", c->tag); /* TODO */
} else {
if(errno_value != EPIPE)
error(errno_value, "S%x write error on socket", c->tag);