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Add strerror() interface.

This commit is contained in:
Guido van Rossum 1997-09-15 22:54:34 +00:00
parent a2f626ff58
commit b6a4716298
1 changed files with 30 additions and 2 deletions
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32
Modules/posixmodule.c
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@ -2006,7 +2006,7 @@ static char posix_putenv__doc__[] =
Change or add an environment variable.";
static PyObject *
posix_putenv(self,args)
posix_putenv(self, args)
PyObject *self;
PyObject *args;
{
@ -2026,7 +2026,32 @@ posix_putenv(self,args)
Py_INCREF(Py_None);
return Py_None;
}
#endif
#endif /* putenv */
#ifdef HAVE_STRERROR
static char posix_strerror__doc__[] =
"strerror(code) -> string\n\
Translate an error code to a message string.";
PyObject *
posix_strerror(self, args)
PyObject *self;
PyObject *args;
{
int code;
char *message;
if (!PyArg_ParseTuple(args, "i", &code))
return NULL;
message = strerror(code);
if (message == NULL) {
PyErr_SetString(PyExc_ValueError,
"strerror code out of range");
return NULL;
}
return PyString_FromString(message);
}
#endif /* strerror */
static PyMethodDef posix_methods[] = {
{"chdir", posix_chdir, 0, posix_chdir__doc__},
@ -2151,6 +2176,9 @@ static PyMethodDef posix_methods[] = {
#endif
#ifdef HAVE_PUTENV
{"putenv", posix_putenv, 1, posix_putenv__doc__},
#endif
#ifdef HAVE_STRERROR
{"strerror", posix_strerror, 1, posix_strerror__doc__},
#endif
{NULL, NULL} /* Sentinel */
};