/usr/include/clc/geometric/length.h is in libclc-dev 0.2.0+git20150813-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | #define __CLC_BODY <clc/geometric/length.inc>
#include <clc/geometric/floatn.inc>
|