TM_YEAR_BASE      158 maint/gnulib/lib/mktime.c #define TM_YEAR_BASE 1900
TM_YEAR_BASE      110 maint/gnulib/lib/nstrftime.c #define TM_YEAR_BASE 1900
TM_YEAR_BASE     1249 maint/gnulib/lib/parse-datetime.y enum { TM_YEAR_BASE = 1900 };
TM_YEAR_BASE       68 maint/gnulib/tests/test-parse-datetime.c #define TM_YEAR_BASE 1900