Move license information to a less annoying location in the document.

Add documentation for PyErr_SetFromErrnoWithFilename().

Doc/api/api.tex

@@ -951,6 +951,16 @@ returns \NULL{}, so a wrapper function around a system call can write
 error.
 \end{cfuncdesc}
 
+\begin{cfuncdesc}{PyObject*}{PyErr_SetFromErrnoWithFilename}{PyObject *type,
+                                                             char *filename}
+Similar to \cfunction{PyErr_SetFromErrno()}, with the additional
+behavior that if \var{filename} is not \NULL, it is passed to the
+constructor of \var{type} as a third parameter.  In the case of
+exceptions such as \exception{IOError} and \exception{OSError}, this
+is used to define the \member{filename} attribute of the exception
+instance.
+\end{cfuncdesc}
+
 \begin{cfuncdesc}{void}{PyErr_BadInternalCall}{}
 This is a shorthand for \samp{PyErr_SetString(PyExc_TypeError,
 \var{message})}, where \var{message} indicates that an internal
@@ -5329,6 +5339,9 @@ new_object(PyObject *unused, PyObject *args)
 \chapter{Reporting Bugs}
 \input{reportingbugs}
 
+\chapter{History and License}
+\input{license}
+
 \input{api.ind}			% Index -- must be last
 
 \end{document}