Library /sys$common/syshlp/helplib.hlb  —  CRTL  wcslen
    Returns the number of wide characters in a wide-character
    string. The returned length does not include the terminating
    null character.

    Format

      #include  <wchar.h>

      size_t wcslen  (const wchar_t *wstr);
Additional Information: explode extract
Argument Return Value
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