Compare two hzString instances, ignore case.

Declared in file: hzString.h
Defined in file : hzString.cpp

Function Logic:

Function body:

int32_t StringCompareI (hzString& A)hzString& B, 
{
   //  Category: Text Processing
   //  
   //  Compare two hzString instances, ignore case.
   //  
   //  Arguments: 1) A First test string
   //     2) B Second test string
   //  
   //  Returns: <0 If A is lexically less than B
   //     >0 If A is lexically more than B
   //     0 If A abs B are eqivelent.
   _hzfunc(__func__) ;
   const char* t = *A ;    //  Pointer to string A value
   const char* s = *B ;    //  Pointer to string B value
   if (!t)
       return (!s || !s[0])? 0: -_tolower(*s) ;
   if (!s || !s[0])
       return _tolower(*t) ;
   for (; *t && *s && _tolower(*t) == _tolower(*s) ; t++, s++) ;
   return _tolower(*t) - _tolower(*s) ;
}