qsort_r(base, nmemb, size, compar, userdata);
}
-/**
- * Normal memcpy requires src to be nonnull. We do nothing if n is 0.
- */
+/* Normal memcpy requires src to be nonnull. We do nothing if n is 0. */
static inline void memcpy_safe(void *dst, const void *src, size_t n) {
if (n == 0)
return;
memcpy(dst, src, n);
}
+/* Normal memcmp requires s1 and s2 to be nonnull. We do nothing if n is 0. */
+static inline int memcmp_safe(const void *s1, const void *s2, size_t n) {
+ if (n == 0)
+ return 0;
+ assert(s1);
+ assert(s2);
+ return memcmp(s1, s2, n);
+}
+
int on_ac_power(void);
#define memzero(x,l) (memset((x), 0, (l)))