Commit 33fc8292 authored by Nick Mathewson's avatar Nick Mathewson 🦀
Browse files

r7337@Kushana: nickm | 2006-08-11 00:42:04 -0700 

 Only use __builtin_offsetof with gcc 4 or later


svn:r7028
parent f2945754

src/common/util.h

+1 −1
Original line number Diff line number Diff line
@@ -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) \