readvint
readvint is a hypothetical programming function or command that would likely be used to read an integer value from a data source, such as a file, network stream, or memory buffer. The 'read' part signifies the operation of retrieving data, while 'vint' suggests a variable-length integer encoding.
Variable-length integer encoding is a method where the number of bytes used to represent an integer varies
A function like readvint would typically take a pointer to the data source and potentially an offset