Running[9]: (cd _build/default/src && /home/marek/.opam/4.04.0/bin/ocamlc.opt -g -I /home/marek/.opam/4.04.0/lib/base -I /home/marek/.opam/4.04.0/lib/core -I /home/marek/.opam/4.04.0/lib/core_kernel -I /home/marek/.opam/4.04.0/lib/jane-street-headers -ccopt -g -o extended_unix_stubs.o extended_unix_stubs.c)

Command [9] exited with code 2:
$ (cd _build/default/src && /home/marek/.opam/4.04.0/bin/ocamlc.opt -g -I /home/marek/.opam/4.04.0/lib/base -I /home/marek/.opam/4.04.0/lib/core -I /home/marek/.opam/4.04.0/lib/core_kernel -I /home/marek/.opam/4.04.0/lib/jane-street-headers -ccopt -g -o extended_unix_stubs.o extended_unix_stubs.c)
extended_unix_stubs.c: In function ‘quota_query’:
extended_unix_stubs.c:107:15: warning: passing argument 1 of ‘quotactl’ makes integer from pointer without a cast [-Wint-conversion]
      quotactl((device), (cmd), (id), (parg))
               ^
extended_unix_stubs.c:156:7: note: in expansion of macro ‘quota_control’
   if (quota_control(String_val(v_path), cmd, id, (caddr_t)&quota))
       ^~~~~~~~~~~~~
In file included from extended_unix_stubs.c:19:0:
/usr/include/sys/quota.h:130:12: note: expected ‘int’ but argument is of type ‘char *’
 extern int quotactl (int __cmd, const char *__special, int __id,
            ^~~~~~~~
extended_unix_stubs.c:107:25: warning: passing argument 2 of ‘quotactl’ makes pointer from integer without a cast [-Wint-conversion]
      quotactl((device), (cmd), (id), (parg))
                         ^
extended_unix_stubs.c:156:7: note: in expansion of macro ‘quota_control’
   if (quota_control(String_val(v_path), cmd, id, (caddr_t)&quota))
       ^~~~~~~~~~~~~
In file included from extended_unix_stubs.c:19:0:
/usr/include/sys/quota.h:130:12: note: expected ‘const char *’ but argument is of type ‘int’
 extern int quotactl (int __cmd, const char *__special, int __id,
            ^~~~~~~~
extended_unix_stubs.c:109:43: error: ‘struct dqblk’ has no member named ‘dqb_curbytes’; did you mean ‘dqb_curinodes’?
 #  define QUOTA_SPACE_USED(quota) ((quota).dqb_curbytes)
                                           ^
extended_unix_stubs.c:159:55: note: in expansion of macro ‘QUOTA_SPACE_USED’
   bytes_used = QUOTA_BYTES_PER_SPACE_UNIT * (int64_t) QUOTA_SPACE_USED(quota);
                                                       ^~~~~~~~~~~~~~~~
extended_unix_stubs.c: In function ‘quota_modify’:
extended_unix_stubs.c:107:15: warning: passing argument 1 of ‘quotactl’ makes integer from pointer without a cast [-Wint-conversion]
      quotactl((device), (cmd), (id), (parg))
               ^
extended_unix_stubs.c:204:7: note: in expansion of macro ‘quota_control’
   if (quota_control(String_val(v_path), cmd, id, (caddr_t)&quota))
       ^~~~~~~~~~~~~
In file included from extended_unix_stubs.c:19:0:
/usr/include/sys/quota.h:130:12: note: expected ‘int’ but argument is of type ‘char *’
 extern int quotactl (int __cmd, const char *__special, int __id,
            ^~~~~~~~
extended_unix_stubs.c:107:25: warning: passing argument 2 of ‘quotactl’ makes pointer from integer without a cast [-Wint-conversion]
      quotactl((device), (cmd), (id), (parg))
                         ^
extended_unix_stubs.c:204:7: note: in expansion of macro ‘quota_control’
   if (quota_control(String_val(v_path), cmd, id, (caddr_t)&quota))
       ^~~~~~~~~~~~~
In file included from extended_unix_stubs.c:19:0:
/usr/include/sys/quota.h:130:12: note: expected ‘const char *’ but argument is of type ‘int’
 extern int quotactl (int __cmd, const char *__special, int __id,
            ^~~~~~~~