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