Full prototype:
int fputs(const char* restrict, FILE* restrict);  
Purpose and Notes:
Writes the string passed in as the first argument to the stream associated with the FILE* passed in as the second argument at the current position of the stream.
Returns:
int-Returns a non-negative value on success and EOF on any errors writing to the stream associated to the FILE* passed in as the second argument.
Argument 1:
const char*-The string you want to send/write to the stream associated to the second arguments FILE*.
Argument 2:
FILE* restrict-The stream or file you want to write the string passed in as the first argument to.