Function get_dtype

dir.c:2335–2366

}

unsigned char get_dtype(struct dirent *e, struct strbuf *path,
			int follow_symlink)
{
	struct stat st;
	unsigned char dtype = DTYPE(e);
	size_t base_path_len;

	if (dtype != DT_UNKNOWN && !(follow_symlink && dtype == DT_LNK))
		return dtype;

	/*
	 * d_type unknown or unfollowed symlink, try to fall back on [l]stat
	 * results. If [l]stat fails, explicitly set DT_UNKNOWN.
	 */
	base_path_len = path->len;
	strbuf_addstr(path, e->d_name);
	if ((follow_symlink && stat(path->buf, &st)) ||
	    (!follow_symlink && lstat(path->buf, &st)))
		goto cleanup;

	/* determine d_type from st_mode */
	if (S_ISREG(st.st_mode))
		dtype = DT_REG;
	else if (S_ISDIR(st.st_mode))
		dtype = DT_DIR;
	else if (S_ISLNK(st.st_mode))
		dtype = DT_LNK;

cleanup:
	strbuf_setlen(path, base_path_len);
	return dtype;
}

static int resolve_dtype(int dtype, struct index_state *istate,
			 const char *path, int len)