cc -pthread   -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations ndbm/datum-dptr.c -o ndbm/datum-dptr -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt  -lgdbm_compat -lcrypt -latomic
ndbm/datum-dptr.c: In function ‘foo’:
ndbm/datum-dptr.c:10:22: error: initialization of ‘void **’ from incompatible pointer type ‘char **’ [-Werror=incompatible-pointer-types]
   10 |         void **qux = &bar->dptr;
      |                      ^
cc1: all warnings being treated as errors