cc -O2 -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations limits/POSIX_REC_XFER_ALIGN.c -o limits/POSIX_REC_XFER_ALIGN -D_POSIX_C_SOURCE=202405L  -lm -lpthread -lrt  -lintl -lcrypt
limits/POSIX_REC_XFER_ALIGN.c:5:2: error: #error "POSIX_REC_XFER_ALIGN is not defined"
    5 | #error "POSIX_REC_XFER_ALIGN is not defined"
      |  ^~~~~