Library /sys$common/syshlp/helplib.hlb  —  CRTL  towlower
    Converts the argument, a wide-character code, to lowercase.
    If the argument is not an uppercase character, it is returned
    unchanged.

    Format

      #include  <wctype.h> (ISO C)

      #include  <wchar.h> (XPG4)

      int towlower  (wint_t wc);
Additional Information: explode extract
Argument Description
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