std::strncmp
From cppreference.com
                    
                                        
                    
                    
                                                            
                    |   Defined in header <cstring>
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|   int strncmp( const char *lhs, const char *rhs, size_t count );  | 
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Compares at most count characters of two null-terminated byte strings. The comparison is done lexicographically.
Contents | 
[edit] Parameters
| lhs, rhs | - | pointers to the null-terminated byte strings to compare | 
| count | - | maximum number of characters to compare | 
[edit] Return value
Negative value if lhs is less than rhs.
0 if lhs is equal to rhs.
Positive value if lhs is greater than rhs.
[edit] Example
| This section is incomplete Reason: no example  | 
[edit] See also
|    compares two strings  (function)  | |
|    compares two buffers  (function)  | |
|    compares two strings in accordance to the current locale  (function)  | |
|   C documentation for strncmp 
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