HAVE_SYS_PARAM_H   42 .ext/include/x86_64-linux/ruby/config.h #define HAVE_SYS_PARAM_H 1
HAVE_SYS_PARAM_H    3 ext/-test-/file/extconf.h #define HAVE_SYS_PARAM_H 1
HAVE_SYS_PARAM_H   14 ext/socket/extconf.h #define HAVE_SYS_PARAM_H 1