update ucx

expression parser: add support for functions

redirect stdout/stderr to log file

use non-blocking IO for pipes and socket in send_cgi

add http_send_response function that is usable for non-blocking IO

parse cgi stderr output for logging and use non-blocking pipes

(0) -300 -100 -30 -10 -6 +6 +10 +30 +100 tip

mercurial