Avoid redefinition of pollfd if HAVE_POLL is not set
Avoid redefinition of pollfd if HAVE_POLL is not set

GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver,GerHobbelt/civet-webserver