+static inline char *
+strndup(const char *str, size_t max)
+{
+ size_t n;
+ char *ptr;
+
+ if (!str)
+ return NULL;
+
+ n = strnlen(str, max);
+ ptr = (char *) calloc(n + 1, sizeof(char));
+ if (!ptr)
+ return NULL;
+
+ memcpy(ptr, str, n);
+ return ptr;
+}