cc -pthread   -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations limits/IOV_MAX.c -o limits/IOV_MAX -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt  -lgdbm_compat -lcrypt -latomic
limits/IOV_MAX.c:10:2: error: #error "IOV_MAX is not defined"
   10 | #error "IOV_MAX is not defined"
      |  ^~~~~