ZERO_STRUCTP 641 lib/replace/replace.h #define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((char *)(x), 0, sizeof(*(x))); } while(0) ZERO_STRUCTP 61 lib/util/memory.h #define ZERO_STRUCTP(x) do { if ((x) != NULL) memset((char *)(x), 0, sizeof(*(x))); } while(0)