textyear         1269 maint/gnulib/lib/parse-datetime.y to_tm_year (textint textyear, bool debug, int *tm_year)
textyear         1271 maint/gnulib/lib/parse-datetime.y   intmax_t year = textyear.value;
textyear         1275 maint/gnulib/lib/parse-datetime.y   if (0 <= year && textyear.digits == 2)
textyear         1281 maint/gnulib/lib/parse-datetime.y                     textyear.value, year);