1  extern void StrLib_StrCopy(char *b, unsigned int length, char *a, unsigned int);
       2  
       3  static char a[50];
       4  
       5  void foo (char *b, unsigned int length)
       6  {
       7    char Copy[length+1];
       8  
       9    strcpy(Copy, b);
      10    StrLib_StrCopy(b, length, a, 50);
      11  }
      12