@param line Line to write @param fp File to write it to @return 0 on success; -1 on failure
@note No checks are done on the line being added, apart from ensuring that it ends with a newline. This function should therefore be used with care.
See Implementation
@param line Line to write @param fp File to write it to @return 0 on success; -1 on failure
@note No checks are done on the line being added, apart from ensuring that it ends with a newline. This function should therefore be used with care.