Configure ioctl request argument type [Bug #17759]

1 files changed, 2 insertions, 2 deletions

diff --git a/io.c b/io.c
index 1051149d9d..eceec8bf44 100644
--- a/io.c
+++ b/io.c
@@ -9810,8 +9810,8 @@ rb_f_select(int argc, VALUE *argv, VALUE obj)
     return rb_ensure(select_call, (VALUE)&args, select_end, (VALUE)&args);
 }
 
-#if (defined(__linux__) && !defined(__ANDROID__)) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
- typedef unsigned long ioctl_req_t;
+#ifdef IOCTL_REQ_TYPE
+ typedef IOCTL_REQ_TYPE ioctl_req_t;
 # define NUM2IOCTLREQ(num) NUM2ULONG(num)
 #else
  typedef int ioctl_req_t;