In file included from /in/driver/main.c:9:
/in/dlist.h:84:9: error: implicit declaration of function 'mrand48' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
        return mrand48()%2;
               ^
1 error generated.
In file included from /in/dlist.c:5:
/in/dlist.h:84:9: error: implicit declaration of function 'mrand48' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
        return mrand48()%2;
               ^
1 error generated.