Function File_Write

src/file.c:765–780

* Write bytes from a buffer to a file. * * @param index The index given by File_Open() of the file. * @param buffer The buffer to write from. * @param length The amount of bytes to write. * @return The amount of bytes truly written, or 0 if there was a failure. */

 * @return The amount of bytes truly written, or 0 if there was a failure.
 */
uint32 File_Write(uint8 index, void *buffer, uint32 length)
{
	if (index >= FILE_MAX) return 0;
	if (s_file[index].fp == NULL) return 0;

	if (fwrite(buffer, length, 1, s_file[index].fp) != 1) {
		Error("Write error\n");
		File_Close(index);

		length = 0;
	}

	s_file[index].position += length;
	if (s_file[index].position > s_file[index].size) s_file[index].size = s_file[index].position;
	return length;
}

/**
 * Write a 16bit unsigned to the file (written on disk in Little endian)