Uses date and time information stored in a tm structure to create
    a wide-character output string. The format of the output string
    is controlled by a format string.

    Format

      #include  <wchar.h>

      size_t wcsftime  (wchar_t *wcs, size_t maxsize, const char
                       *format, const struct tm *timeptr); (XPG4)

      size_t wcsftime  (wchar_t *wcs, size_t maxsize, const wchar_t
                       *format, const struct tm *timeptr); (ISO C)

  Additional Information (explode) :

• Function Variants
• Arguments
• Description
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• Example