cc -pthread   -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations limits/FILESIZEBITS.c -o limits/FILESIZEBITS -D_POSIX_C_SOURCE=202405L  -lm -lpthread   -liconv
limits/FILESIZEBITS.c:4:2: error: "FILESIZEBITS is not defined"
    4 | #error "FILESIZEBITS is not defined"
      |  ^
1 error generated.