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Convert the example C code to ANSI rather than K&R.

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This matches the Python C style guide (PEP 7).
Closes SF patch #571489.
This commit is contained in:
Fred Drake 2002-06-22 01:42:00 +00:00
parent 53540ab071
commit 723f94bd66
1 changed files with 17 additions and 19 deletions
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36
Doc/ext/extending.tex
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@ -65,9 +65,7 @@ is evaluated (we'll see shortly how it ends up being called):
\begin{verbatim}
static PyObject *
spam_system(self, args)
PyObject *self;
PyObject *args;
spam_system(PyObject *self, PyObject *args)
{
char *command;
int sts;
@ -371,7 +369,8 @@ calling \cfunction{initspam()} after the call to
\cfunction{Py_Initialize()} or \cfunction{PyMac_Initialize()}:
\begin{verbatim}
int main(int argc, char **argv)
int
main(int argc, char *argv[])
{
/* Pass argv[0] to the Python interpreter */
Py_SetProgramName(argv[0]);
@ -476,8 +475,7 @@ definition:
static PyObject *my_callback = NULL;
static PyObject *
my_set_callback(dummy, args)
PyObject *dummy, *args;
my_set_callback(PyObject *dummy, PyObject *args)
{
PyObject *result = NULL;
PyObject *temp;
@ -696,7 +694,7 @@ follows:
\begin{verbatim}
int PyArg_ParseTupleAndKeywords(PyObject *arg, PyObject *kwdict,
char *format, char **kwlist, ...);
char *format, char *kwlist[], ...);
\end{verbatim}
The \var{arg} and \var{format} parameters are identical to those of the
@ -720,10 +718,7 @@ Geoff Philbrick (\email{philbrick@hks.com}):%
#include "Python.h"
static PyObject *
keywdarg_parrot(self, args, keywds)
PyObject *self;
PyObject *args;
PyObject *keywds;
keywdarg_parrot(PyObject *self, PyObject *args, PyObject *keywds)
{
int voltage;
char *state = "a stiff";
@ -1018,7 +1013,9 @@ The first and most important case to know about is using
reference to a list item. For instance:
\begin{verbatim}
bug(PyObject *list) {
void
bug(PyObject *list)
{
PyObject *item = PyList_GetItem(list, 0);
PyList_SetItem(list, 1, PyInt_FromLong(0L));
@ -1052,7 +1049,9 @@ temporarily increment the reference count. The correct version of the
function reads:
\begin{verbatim}
no_bug(PyObject *list) {
void
no_bug(PyObject *list)
{
PyObject *item = PyList_GetItem(list, 0);
Py_INCREF(item);
@ -1078,7 +1077,9 @@ the I/O to complete. Obviously, the following function has the same
problem as the previous one:
\begin{verbatim}
bug(PyObject *list) {
void
bug(PyObject *list)
{
PyObject *item = PyList_GetItem(list, 0);
Py_BEGIN_ALLOW_THREADS
...some blocking I/O call...
@ -1221,8 +1222,7 @@ declared \keyword{static} like everything else:
\begin{verbatim}
static int
PySpam_System(command)
char *command;
PySpam_System(char *command)
{
return system(command);
}
@ -1232,9 +1232,7 @@ The function \cfunction{spam_system()} is modified in a trivial way:
\begin{verbatim}
static PyObject *
spam_system(self, args)
PyObject *self;
PyObject *args;
spam_system(PyObject *self, PyObject *args)
{
char *command;
int sts;