Function set_comment_key_flags

config.c:2038–2046

#define COMMENT_KEY_MASK(id) (3u << COMMENT_KEY_SHIFT(id))

static void set_comment_key_flags(struct comment_char_config *config,
				  const char *path, unsigned id, unsigned value)
{
	unsigned old = strintmap_get(&config->key_flags, path);
	unsigned new = (old & ~COMMENT_KEY_MASK(id)) |
				value << COMMENT_KEY_SHIFT(id);

	strintmap_set(&config->key_flags, path, new);
}

static unsigned get_comment_key_flags(struct comment_char_config *config,
				      const char *path, unsigned id)