Defined in 4 files as a macro:
- external/bsd/unbound/dist/compat/gmtime_r.c, line 30 (as a macro)
- external/gpl2/xcvs/dist/lib/getdate.c, line 187 (as a macro)
- external/gpl2/xcvs/dist/lib/mktime.c, line 117 (as a macro)
- include/tzfile.h, line 155 (as a macro)