HAVE_PROTOTYPES    17 dln.h          #  define HAVE_PROTOTYPES 1
HAVE_PROTOTYPES    25 include/ruby/defines.h #  define HAVE_PROTOTYPES 1
HAVE_PROTOTYPES    46 include/ruby/oniguruma.h #  define HAVE_PROTOTYPES 1
HAVE_PROTOTYPES    25 include/ruby/util.h #  define HAVE_PROTOTYPES 1