sockets - error-detection for file sent across a network - can only link to pthread and math library in c -


i need transfer file 1 host data can corrupted in between need have error detection algorithm . thought send md5 sum along assignment not allow. can linke pthread , math libraries. know 1 of way use crc wil time consuming . there way can use in-built function call , done similar md5 or checksum ?

edit: called sendto function provided in assignment may corrupt data , send it.


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