Function check_binary

src/ugrep.cpp:717–720

return true if -X or if -W and match s[0..n-1] is binary

// return true if -X or if -W and match s[0..n-1] is binary
inline bool check_binary(const char *s, size_t n)
{
  return (flag_hex || (flag_with_hex && is_binary(s, n)));
}

// check if a file's inode is the current output file, to avoid searching the file we write to
inline bool is_output(ino_t inode)