NUM2OFFT          112 .ext/include/x86_64-linux/ruby/config.h #define NUM2OFFT(v) NUM2LONG(v)
NUM2OFFT          716 include/ruby/ruby.h #  define NUM2OFFT(x) ((off_t)NUM2LL(x))
NUM2OFFT          718 include/ruby/ruby.h #  define NUM2OFFT(x) NUM2LONG(x)