#ifndef Py_POSIXMODULE_H
#define Py_POSIXMODULE_H
+#ifndef Py_LIMITED_API
#ifdef __cplusplus
extern "C" {
#endif
#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
+# include <sys/types.h> // uid_t
#endif
-#ifndef Py_LIMITED_API
#ifndef MS_WINDOWS
-PyAPI_FUNC(PyObject *) _PyLong_FromUid(uid_t);
-PyAPI_FUNC(PyObject *) _PyLong_FromGid(gid_t);
+extern PyObject* _PyLong_FromUid(uid_t);
+
+// Export for 'grp' shared extension
+PyAPI_FUNC(PyObject*) _PyLong_FromGid(gid_t);
+
+// Export for '_posixsubprocess' shared extension
PyAPI_FUNC(int) _Py_Uid_Converter(PyObject *, uid_t *);
+
+// Export for 'grp' shared extension
PyAPI_FUNC(int) _Py_Gid_Converter(PyObject *, gid_t *);
-#endif /* MS_WINDOWS */
+#endif // !MS_WINDOWS
-#if defined(PYPTHREAD_SIGMASK) || defined(HAVE_SIGWAIT) || \
- defined(HAVE_SIGWAITINFO) || defined(HAVE_SIGTIMEDWAIT)
-# define HAVE_SIGSET_T
+#if (defined(PYPTHREAD_SIGMASK) || defined(HAVE_SIGWAIT) \
+ || defined(HAVE_SIGWAITINFO) || defined(HAVE_SIGTIMEDWAIT))
+# define HAVE_SIGSET_T
#endif
-PyAPI_FUNC(int) _Py_Sigset_Converter(PyObject *, void *);
-#endif /* Py_LIMITED_API */
+extern int _Py_Sigset_Converter(PyObject *, void *);
#ifdef __cplusplus
}
#endif
-#endif /* !Py_POSIXMODULE_H */
+#endif // !Py_LIMITED_API
+#endif // !Py_POSIXMODULE_H