What are the functions of the fwrite function in the C language?

The primary purpose of the fwrite function in C language is to write data to a file.

1. Write the specified data into the specified file stream.
2. Multiple data can be written in one go.
3. You can adjust the size and number of data being written.
4. You can save the data from memory to a file.
5. You can establish the starting position for writing.
6. The return value will be the actual number of data entries written.

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