pcntl) only with cgi/cli sapi's. This was done by adding 3rd optional
parameter to PHP_EXTENSION macro which should be set to "cli" if
the extension only makes sense for that class of api's.
@ of the CGI sapi which is more suited for writing shell scripts. Some of
@ the differences are: it prints no HTTP headers, displays plain text
@ error messages, etc. (Edin)
Added CLI (command line intrerface) sapi.
# Let's see if a build expert can make this compile along
# side some other sapi.
