Provide a definition for offsetof.

a45ecae4 · Martin v. Löwis · b9ab1590 · a45ecae4
Commit a45ecae4 authored Jun 24, 2001 by Martin v. Löwis
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Modules/socketmodule.c Modules/socketmodule.c +8 -0

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--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -178,6 +178,14 @@ Socket methods:
 #include <netpacket/packet.h>
 #endif
+#ifdef HAVE_STDDEF_H
+#include <stddef.h>
+#endif
+#ifndef offsetof
+#define offsetof(type, member)	((size_t)(&((type *)0)->member))
+#endif
 #ifndef O_NDELAY
 #define O_NDELAY O_NONBLOCK	/* For QNX only? */
 #endif