[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.

keep original CFLAGS

add missing declaration of TENTRYPOINT

define MANDIR

drop sample.conf and add something to the

reorder stuff

add script for the regress suite