Submitter: Bill Plauger (US)
     Submission Date: 2000-04-10
     Source:
     Reference Document: N/A
     Version: 1.3
     Date: 2001-09-18 16:13:44
     Subject: strftime %U,
    %V, and %W conversion
    specifiers.
Summary
     In <time.h>, strftime
    conversion specifiers %U, %W,
    and %V do not need tm_year.
Committee Response
     The Standard is correct. tm_year is provided
    in the case %U and %W, to give
    freedom to choose the implementation (the output can be
    determinded using either tm_year or
    tm_wday, along with tm_yday).
    For %V it is definitely required as the
    computation cannot be made without tm_year.