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author | Tim Peters <tim.peters@gmail.com> | 2004-07-15 04:23:13 (GMT) |
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committer | Tim Peters <tim.peters@gmail.com> | 2004-07-15 04:23:13 (GMT) |
commit | 5960d80e119e6ba67bc4e954998a7f9d8595df98 (patch) | |
tree | d186b7a1af96a2460f71aee42b889fa1ba2f514b /Doc/ext | |
parent | eda29306b34303af2b79366c12f54a223029c165 (diff) | |
download | cpython-5960d80e119e6ba67bc4e954998a7f9d8595df98.zip cpython-5960d80e119e6ba67bc4e954998a7f9d8595df98.tar.gz cpython-5960d80e119e6ba67bc4e954998a7f9d8595df98.tar.bz2 |
s/it's/its/, s/NULL/NULL{}/, where appropriate.
Diffstat (limited to 'Doc/ext')
-rw-r--r-- | Doc/ext/newtypes.tex | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Doc/ext/newtypes.tex b/Doc/ext/newtypes.tex index 6864853..c0ec264 100644 --- a/Doc/ext/newtypes.tex +++ b/Doc/ext/newtypes.tex @@ -761,7 +761,7 @@ Noddy_init(Noddy *self, PyObject *args, PyObject *kwds) \end{verbatim} With these changes, we can assure that the \member{first} and -\member{last} members are never NULL so we can remove checks for \NULL +\member{last} members are never \NULL{} so we can remove checks for \NULL{} values in almost all cases. This means that most of the \cfunction{Py_XDECREF()} calls can be converted to \cfunction{Py_DECREF()} calls. The only place we can't change these calls is in the @@ -891,15 +891,15 @@ Noddy_dealloc(Noddy* self) \end{verbatim} Notice the use of a temporary variable in \cfunction{Noddy_clear()}. -We use the temporary variable so that we can set each member to \NULL -before decrementing it's reference count. We do this because, as was +We use the temporary variable so that we can set each member to \NULL{} +before decrementing its reference count. We do this because, as was discussed earlier, if the reference count drops to zero, we might cause code to run that calls back into the object. In addition, because we now support garbage collection, we also have to worry about code being run that triggers garbage collection. If garbage collection is run, our \member{tp_traverse} handler could get called. We can't take a chance of having \cfunction{Noddy_traverse()} called -when a member's reference count has dropped to zero and it's value +when a member's reference count has dropped to zero and its value hasn't been set to \NULL. Python 2.4 and higher provide a \cfunction{Py_CLEAR()} that automates |