1  /*
       2   * No copyright is claimed.  This code is in the public domain; do with
       3   * it what you wish.
       4   */
       5  #ifndef UTIL_LINUX_MANGLE_H
       6  #define UTIL_LINUX_MANGLE_H
       7  
       8  /*
       9   * Functions for \oct encoding used in mtab/fstab/swaps/etc.
      10   */
      11  
      12  extern char *mangle(const char *s);
      13  
      14  extern void unmangle_to_buffer(const char *s, char *buf, size_t len);
      15  extern size_t unhexmangle_to_buffer(const char *s, char *buf, size_t len);
      16  
      17  extern char *unmangle(const char *s, const char **end);
      18  
      19  static inline void unmangle_string(char *s)
      20  {
      21  	if (s)
      22  		unmangle_to_buffer(s, s, strlen(s) + 1);
      23  }
      24  
      25  static inline void unhexmangle_string(char *s)
      26  {
      27  	if (s)
      28  		unhexmangle_to_buffer(s, s, strlen(s) + 1);
      29  }
      30  
      31  #endif /* UTIL_LINUX_MANGLE_H */
      32