Blitzbasic mapengine function
crc32=crc32_file (name$)

Description
Calculate CRC32-checksum of a map-file. This is a very quick (bufferend) implementation. The first 8 byte are excluded from calculation. map_load() call automaticaly this function.

* Not so important function!

Parameter
name$=map file name

Return value
CRC32-value (integer)