return strncmp(str, prefix, strlen(prefix));
}
+static inline int strtoul_ui(char const *s, int base, unsigned int *result)
+{
+ unsigned long ul;
+ char *p;
+
+ errno = 0;
+ ul = strtoul(s, &p, base);
+ if (errno || *p || p == s || (unsigned int) ul != ul)
+ return -1;
+ *result = ul;
+ return 0;
+}
+
#endif