extern int udev_util_replace_chars(char *str, const char *white);
extern int udev_util_encode_string(const char *str, char *str_enc, size_t len);
extern void util_set_fd_cloexec(int fd);
-extern unsigned int util_crc32(const unsigned char *buf, size_t len);
+extern unsigned int util_string_hash32(const char *str);
#endif