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- added optional bufsize argument to new popen methods.

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for the moment, this argument must be left out or set
  to -1 (only the default bufsize is supported, that is)
This commit is contained in:
Fredrik Lundh 2000-07-09 17:41:01 +00:00
parent 6c86b99dc1
commit 766ccdcf18
1 changed files with 30 additions and 7 deletions
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33
Modules/posixmodule.c
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@ -2155,7 +2155,7 @@ posix_popen(PyObject *self, PyObject *args)
char *cmdstring;
char *mode = "r";
if (!PyArg_ParseTuple(args, "s|s:popen", &cmdstring, &mode))
if (!PyArg_ParseTuple(args, "s|si:popen", &cmdstring, &mode, &bufsize))
return NULL;
s = PyTuple_New(0);
@ -2168,6 +2168,11 @@ posix_popen(PyObject *self, PyObject *args)
} else
tm = _O_WRONLY;
if (bufsize != -1) {
PyErr_SetString(PyExc_ValueError, "bufsize must be -1");
return NULL;
}
if (*(mode+1) == 't')
f = _PyPopen(cmdstring, tm | _O_TEXT , POPEN_1);
else if (*(mode+1) == 'b')
@ -2192,7 +2197,8 @@ win32_popen2(PyObject *self, PyObject *args)
char *cmdstring;
char *mode = "t";
if (!PyArg_ParseTuple(args, "s|s:popen2", &cmdstring, &mode))
int bufsize = -1;
if (!PyArg_ParseTuple(args, "s|si:popen2", &cmdstring, &mode, &bufsize))
return NULL;
if (*mode == 't')
@ -2203,7 +2209,12 @@ win32_popen2(PyObject *self, PyObject *args)
} else
tm = _O_BINARY;
f = _PyPopen(cmdstring, tm , POPEN_2);
if (bufsize != -1) {
PyErr_SetString(PyExc_ValueError, "bufsize must be -1");
return NULL;
}
f = _PyPopen(cmdstring, tm, POPEN_2);
return f;
}
@ -2223,7 +2234,8 @@ win32_popen3(PyObject *self, PyObject *args)
char *cmdstring;
char *mode = "t";
if (!PyArg_ParseTuple(args, "s|s:Popen3", &cmdstring, &mode))
int bufsize = -1;
if (!PyArg_ParseTuple(args, "s|si:popen3", &cmdstring, &mode, &bufsize))
return NULL;
if (*mode == 't')
@ -2234,6 +2246,11 @@ win32_popen3(PyObject *self, PyObject *args)
} else
tm = _O_BINARY;
if (bufsize != -1) {
PyErr_SetString(PyExc_ValueError, "bufsize must be -1");
return NULL;
}
f = _PyPopen(cmdstring, tm, POPEN_3);
return f;
@ -2254,7 +2271,8 @@ win32_popen4(PyObject *self, PyObject *args)
char *cmdstring;
char *mode = "t";
if (!PyArg_ParseTuple(args, "s|s:popen4", &cmdstring, &mode))
int bufsize = -1;
if (!PyArg_ParseTuple(args, "s|si:popen4", &cmdstring, &mode, &bufsize))
return NULL;
if (*mode == 't')
@ -2265,6 +2283,11 @@ win32_popen4(PyObject *self, PyObject *args)
} else
tm = _O_BINARY;
if (bufsize != -1) {
PyErr_SetString(PyExc_ValueError, "bufsize must be -1");
return NULL;
}
f = _PyPopen(cmdstring, tm , POPEN_4);
return f;