Commit 85a0e28b80e42a52247e16478b5f75475b00e56b

Russell Belfer 2012-08-14T10:50:58

Make git_message_prettify return bytes written If you want to be absolutely safe with git_message_prettify, you can now pass a NULL pointer for the buffer and get back the number of bytes that would be copied into the buffer. This means that an error is a non-negative return code and a success will be greater than zero from this function.