IssueNo:#I3IMWT

Description:use posix instead of lwip self
Feature or Bugfix:Bugfix
Binary Source:No

kal/posix/musl_src/network/h_errno.c

@@ -0,0 +1,9 @@
+#include <netdb.h>
+
+#undef h_errno
+int h_errno;
+
+int *__h_errno_location(void)
+{
+    return &h_errno;
+}