Merge the trivial portion of r74426 from trunk.
socket.sendall() now handles EINTR properly internally.
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 7b6046d..fa543cd 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -2572,8 +2572,21 @@
#else
n = send(s->sock_fd, buf, len, flags);
#endif
- if (n < 0)
+ if (n < 0) {
+#ifdef EINTR
+ /* We must handle EINTR here as there is no way for
+ * the caller to know how much was sent otherwise. */
+ if (errno == EINTR) {
+ /* Run signal handlers. If an exception was
+ * raised, abort and leave this socket in
+ * an unknown state. */
+ if (PyErr_CheckSignals())
+ return NULL;
+ continue;
+ }
+#endif
break;
+ }
buf += n;
len -= n;
} while (len > 0);