cc -O2 -pipe -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations time/getdate_err.c -o time/getdate_err -D_POSIX_C_SOURCE=202405L  -lm -lpthread -lrt  -lstdthreads -lcrypt
time/getdate_err.c:10:12: error: use of undeclared identifier 'getdate_err'
   10 |         int bar = getdate_err;
      |                   ^
1 error generated.