Move have_siocglifconf.c to the cmake directory.

It's used by CMake, so put it in the cmake directory along with other
CMake-related stuff.

1 files changed, 6 insertions, 0 deletions

diff --git a/cmake/have_siocglifconf.c b/cmake/have_siocglifconf.c
new file mode 100644
index 00000000..5a67abc1
--- /dev/null
+++ b/cmake/have_siocglifconf.c
@@ -0,0 +1,6 @@
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+int main() {
+    ioctl(0, SIOCGLIFCONF, (char *)0);
+}