Function is_hfs_dot_generic

utf8.c:741–773

}

static int is_hfs_dot_generic(const char *path,
			      const char *needle, size_t needle_len)
{
	ucs_char_t c;

	c = next_hfs_char(&path);
	if (c != '.')
		return 0;

	/*
	 * there's a great deal of other case-folding that occurs
	 * in HFS+, but this is enough to catch our fairly vanilla
	 * hard-coded needles.
	 */
	for (; needle_len > 0; needle++, needle_len--) {
		c = next_hfs_char(&path);

		/*
		 * We know our needles contain only ASCII, so we clamp here to
		 * make the results of tolower() sane.
		 */
		if (c > 127)
			return 0;
		if (tolower(c) != *needle)
			return 0;
	}

	c = next_hfs_char(&path);
	if (c && !is_dir_sep(c))
		return 0;

	return 1;
}

/*
 * Inline wrapper to make sure the compiler resolves strlen() on literals at