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On Fred's suggestion, convert sprintf() examples to use

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PyString_FromFormat().  Also fixed one grammar problem, and a few
other mark-up issues.  Sample code not checked.
This commit is contained in:
Barry Warsaw 2001-08-29 01:41:58 +00:00
parent 0ab31b8562
commit da21ce3e31
1 changed files with 11 additions and 19 deletions
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30
Doc/ext/newtypes.tex
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@ -497,10 +497,8 @@ simple example:
static PyObject *
newdatatype_repr(newdatatypeobject * obj)
{
char buf[4096];
sprintf(buf, "Repr-ified_newdatatype{{size:%d}}",
return PyString_FromFormat("Repr-ified_newdatatype{{size:\%d}}",
obj->obj_UnderlyingDatatypePtr->size);
return PyString_FromString(buf);
}
\end{verbatim}
@ -512,7 +510,7 @@ The \member{tp_str} handler is to \function{str()} what the
\member{tp_repr} handler described above is to \function{repr()}; that
is, it is called when Python code calls \function{str()} on an
instance of your object. It's implementation is very similar to the
\member{tp_repr} function, but the resulting string is intended to be
\member{tp_repr} function, but the resulting string is intended for
human consumption. It \member{tp_str} is not specified, the
\member{tp_repr} handler is used instead.
@ -522,13 +520,9 @@ Here is a simple example:
static PyObject *
newdatatype_str(newdatatypeobject * obj)
{
PyObject *pyString;
char buf[4096];
sprintf(buf, "Stringified_newdatatype{{size:%d}}",
return PyString_FromFormat("Stringified_newdatatype{{size:\%d}}",
obj->obj_UnderlyingDatatypePtr->size
);
pyString = PyString_FromString(buf);
return pyString;
}
\end{verbatim}
@ -610,9 +604,7 @@ an exception; if this were really all you wanted, the
static int
newdatatype_setattr(newdatatypeobject *obj, char *name, PyObject *v)
{
char buf[1024];
sprintf(buf, "Set attribute not supported for attribute %s", name);
PyErr_SetString(PyExc_RuntimeError, buf);
(void)PyErr_Format(PyExc_RuntimeError, "Read-only attribute: \%s", name);
return -1;
}
\end{verbatim}
@ -740,16 +732,16 @@ newdatatype_call(newdatatypeobject *obj, PyObject *args, PyObject *other)
char *arg1;
char *arg2;
char *arg3;
char buf[4096];
if (!PyArg_ParseTuple(args, "sss:call", &arg1, &arg2, &arg3)) {
return NULL;
}
sprintf(buf,
"Returning -- value: [%d] arg1: [%s] arg2: [%s] arg3: [%s]\n",
obj->obj_UnderlyingDatatypePtr->size,
arg1, arg2, arg3);
printf(buf);
return PyString_FromString(buf);
result = PyString_FromFormat(
"Returning -- value: [\%d] arg1: [\%s] arg2: [\%s] arg3: [\%s]\n",
obj->obj_UnderlyingDatatypePtr->size,
arg1, arg2, arg3);
printf("\%s", PyString_AS_STRING(result));
return result;
}
\end{verbatim}