cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations stdatomic/ATOMIC_VAR_INIT.c -o stdatomic/ATOMIC_VAR_INIT -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -lcrypt -latomic
stdatomic/ATOMIC_VAR_INIT.c:4:2: error: #error "ATOMIC_VAR_INIT is not defined"
    4 | #error "ATOMIC_VAR_INIT is not defined"
      |  ^~~~~