}
#endif
+char * strndup(const char *s, size_t n)
+{
+ size_t len;
+ char *new;
+
+ if (s == NULL)
+ return NULL;
+
+ len = strlen(s);
+
+ if (n < len)
+ len = n;
+
+ new = malloc(len + 1);
+ if (new == NULL)
+ return NULL;
+
+ strncpy(new, s, len);
+ new[len] = '\0';
+
+ return new;
+}
+
#ifndef __HAVE_ARCH_STRSPN
/**
* strspn - Calculate the length of the initial substring of @s which only