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