HAVE_SYS_IOCTL_H 41 .ext/include/x86_64-linux/ruby/config.h #define HAVE_SYS_IOCTL_H 1 HAVE_SYS_IOCTL_H 5 ext/io/console/extconf.h #define HAVE_SYS_IOCTL_H 1 HAVE_SYS_IOCTL_H 3 ext/io/wait/extconf.h #define HAVE_SYS_IOCTL_H 1 HAVE_SYS_IOCTL_H 12 ext/socket/extconf.h #define HAVE_SYS_IOCTL_H 1