/*
Update a running CRC-32 with the bytes buf[0..len-1] and return the
updated CRC-32. If buf is Z_NULL, this function returns the required
- initial value for the for the crc. Pre- and post-conditioning (one's
- complement) is performed within this function so it shouldn't be done by the
- application.
+ initial value for the crc. Pre- and post-conditioning (one's complement) is
+ performed within this function so it shouldn't be done by the application.
Usage example: