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

    Format

      #include  <wctype.h> (ISO C)

      #include  <wchar.h> (XPG4)

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