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Diffstat (limited to 'Doc/ext/extending.tex')
| -rw-r--r-- | Doc/ext/extending.tex | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Doc/ext/extending.tex b/Doc/ext/extending.tex index 57adc15..c3d3ab0 100644 --- a/Doc/ext/extending.tex +++ b/Doc/ext/extending.tex @@ -290,7 +290,8 @@ are objects on the heap in Python!) If you have a C function that returns no useful argument (a function returning \ctype{void}), the corresponding Python function must return -\code{None}. You need this idiom to do so: +\code{None}. You need this idiom to do so (which is implemented by the +\csimplemacro{Py_RETURN_NONE} macro): \begin{verbatim} Py_INCREF(Py_None); |