cc -pthread   -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations unistd/_XOPEN_CRYPT.c -o unistd/_XOPEN_CRYPT -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -lcrypt -latomic
unistd/_XOPEN_CRYPT.c:9:2: error: #error "_XOPEN_CRYPT is not defined"
    9 | #error "_XOPEN_CRYPT is not defined"
      |  ^~~~~