cc -DTZDIR='"/usr/share/zoneinfo"'  -DUSG_COMPAT=1 -c localtime.c -o localtime.o
localtime.c:277:5: error: use of undeclared identifier 'timezone'
    timezone = - ttisp->tt_utoff;
    ^
localtime.c:295:2: error: use of undeclared identifier 'daylight'
        daylight = 0;
        ^
localtime.c:296:2: error: use of undeclared identifier 'timezone'
        timezone = 0;
        ^
localtime.c:318:4: error: use of undeclared identifier 'daylight'
                        daylight = 1;
                        ^
4 errors generated.
*** Error code 1

Stop.
make: stopped in /usr/home/dogg/min/mod/tzdb-2019c