libwchar2 0.0.10
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wcscasecmp() - compare two wide-character strings, ignoring case
The wcscasecmp() function is the wide-character equivalent of the strcasecmp(3) function.
It compares the wide-character string pointed to by s1 and the wide-character string pointed to by s2*, ignoring case differences (towupper(3), towlower(3)).
The wcscasecmp() function returns zero if the wide-character strings at s1 and s2 are equal except for case distinctions.
It returns a positive integer if s1 is greater than s2, ignoring case.
It returns a negative integer if s1 is smaller than s2, ignoring case.