Drop `unsigned long int` case for the first argment type of ioctl(2)

It is identically same as `unsigned long`.

Signed-off-by: OBATA Akio <obache@wizdas.com>
(cherry picked from commit 08329d9014)

CMakeLists.txt

@@ -117,7 +117,6 @@ set( CMAKE_REQUIRED_LIBRARIES ${bak_CMAKE_REQUIRED_LIBRARIES} )
 unset( bak_CMAKE_REQUIRED_LIBRARIES )
 check_prototype_definition( ioctl "int ioctl(int d, int request, ...)" "-1" "unistd.h;sys/ioctl.h" HAVE_IOCTL_INT_INT_DOTS )
 check_prototype_definition( ioctl "int ioctl(int d, unsigned long request, ...)" "-1" "unistd.h;sys/ioctl.h" HAVE_IOCTL_INT_ULONG_DOTS )
-check_prototype_definition( ioctl "int ioctl(int d, unsigned long int request, ...)" "-1" "unistd.h;sys/ioctl.h" HAVE_IOCTL_INT_ULONGINT_DOTS )
 
 
 ##### check for audiofile #######################

artsc/artsdsp.c

@@ -79,8 +79,6 @@ static int frags;
 typedef int ioctl_request_t;
 #elif defined(HAVE_IOCTL_INT_ULONG_DOTS)
 typedef unsigned long ioctl_request_t;
-#elif defined(HAVE_IOCTL_INT_ULONGINT_DOTS)
-typedef unsigned long int ioctl_request_t;
 #else
 #error "unknown ioctl type (check config.h, adapt configure test)..."
 #endif

config.h.cmake

@@ -42,7 +42,6 @@
 #cmakedefine HAVE_LIBPTHREAD 1
 #cmakedefine HAVE_IOCTL_INT_INT_DOTS 1
 #cmakedefine HAVE_IOCTL_INT_ULONG_DOTS 2
-#cmakedefine HAVE_IOCTL_INT_ULONGINT_DOTS 3
 
 #cmakedefine HAVE_LIBJACK 1
 #cmakedefine HAVE_LIBSNDIO 1