MS_TIME_DIFF      295 gc/include/private/gc_priv.h #   undef MS_TIME_DIFF
MS_TIME_DIFF      300 gc/include/private/gc_priv.h #   define MS_TIME_DIFF(a,b) ((double) (a.tv_sec - b.tv_sec) * 1000.0 \
MS_TIME_DIFF      308 gc/include/private/gc_priv.h #   define MS_TIME_DIFF(a,b) ((long)((a)-(b)))
MS_TIME_DIFF      333 gc/include/private/gc_priv.h #   define MS_TIME_DIFF(a,b) ((unsigned long) \