Declaration: 
int stricmp(char s1[], char s2[], int s1_index=0, int s2_index=0); 
Description 
The stricmp function compares lines s1 and s2 letter-by-letter regardless of the character case and returns the result of the search. 
Returned value 
The stricmp function returns the following comparison results: 
     Value        Meaning 
     ------------------------------- 
     < 0          s1 is less than s2 
     = 0          s1 is equal to s2 
     > 0          s1 is greater than s2 
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