cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations stdbool/false.c -o stdbool/false -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lcrypt -latomic
stdbool/false.c:3:2: error: #error "false is not defined"
    3 | #error "false is not defined"
      |  ^~~~~