Commit 33fc8292 authored by Nick Mathewson's avatar Nick Mathewson 🎨
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r7337@Kushana: nickm | 2006-08-11 00:42:04 -0700

 Only use __builtin_offsetof with gcc 4 or later


svn:r7028
parent f2945754
......@@ -97,7 +97,7 @@ extern int dmalloc_free(const char *file, const int line, void *pnt,
#define tor_memdup(s, n) _tor_memdup(s, n DMALLOC_ARGS)
/** Return the offset of <b>member</b> within the type <b>tp</b>, in bytes */
#ifdef __GNUC__
#if defined(__GNUC__) && __GNUC__ > 3
#define STRUCT_OFFSET(tp, member) __builtin_offsetof(tp, member)
#else
#define STRUCT_OFFSET(tp, member) \
......
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