cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations mqueue/struct-mq_attr-mq_flags.c -o mqueue/struct-mq_attr-mq_flags -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
mqueue/struct-mq_attr-mq_flags.c:2:10: fatal error: mqueue.h: No such file or directory
    2 | #include <mqueue.h>
      |          ^~~~~~~~~~
compilation terminated.