define conf in the test program, not in puny.c

fix detection on non-openbsd systems

look for libevent

add check for libevent

rewrite main loop using libevent

define TLS_CLIENT_NOT_BEFORE/NOT_AFTER in CGI scripts

[cgi] split the query in words if needed and add them to the argv

add trailing \n in yyerror

move logging code to log.c

don't fprintf

use log_err instead of fprintf

improve logs management

added prefork option

handle also EAGAIN together with EWOULDBLOCK

add set -e to env script It avoids some long sequences of "echo: IO error" when the client close the connection before EOF.