#ifndef _LIB_KSTRTOX_H
  #define _LIB_KSTRTOX_H
  
  #define KSTRTOX_OVERFLOW	(1U << 31)
  const char *_parse_integer_fixup_radix(const char *s, unsigned int *base);
  unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long *res);
  
  #endif