mktime_offset_t    33 maint/gnulib/lib/mktime-internal.h typedef long int mktime_offset_t;
mktime_offset_t    35 maint/gnulib/lib/mktime-internal.h typedef time_t mktime_offset_t;
mktime_offset_t    37 maint/gnulib/lib/mktime-internal.h typedef int mktime_offset_t;