From 2f1d87e9c2d0c1c5ae9c8a21d7bac31ff1d9f123 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Sun, 20 Oct 1991 20:24:14 +0000
Subject: Added __members__ secret attribute

---
 Python/structmember.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'Python/structmember.c')

diff --git a/Python/structmember.c b/Python/structmember.c
index 03b4dcc9dc..acdf9c6717 100644
--- a/Python/structmember.c
+++ b/Python/structmember.c
@@ -28,6 +28,29 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #include "structmember.h"
 
+static object *
+listmembers(mlist)
+	struct memberlist *mlist;
+{
+	int i, n;
+	object *v;
+	for (n = 0; mlist[n].name != NULL; n++)
+		;
+	v = newlistobject(n);
+	if (v != NULL) {
+		for (i = 0; i < n; i++)
+			setlistitem(v, i, newstringobject(mlist[i].name));
+		if (err_occurred()) {
+			DECREF(v);
+			v = NULL;
+		}
+		else {
+			sortlist(v);
+		}
+	}
+	return v;
+}
+
 object *
 getmember(addr, mlist, name)
 	char *addr;
@@ -36,6 +59,8 @@ getmember(addr, mlist, name)
 {
 	struct memberlist *l;
 	
+	if (strcmp(name, "__members__") == 0)
+		return listmembers(mlist);
 	for (l = mlist; l->name != NULL; l++) {
 		if (strcmp(l->name, name) == 0) {
 			object *v;
-- 
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