make -C pgbench all
make[3]: Entering directory `/home/digoal/postgresql.builtin_pool/src/bin/pgbench'
gcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -O2 -pthread -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS -I. -I. -I../../../src/interfaces/libpq -I../../../src/include  -D_GNU_SOURCE   -c -o pgbench.o pgbench.c
pgbench.c: In function ‘threadRun’:
pgbench.c:5208:24: warning: implicit declaration of function ‘alloc_socket_set’; did you mean ‘closesocket’? [-Wimplicit-function-declaration]
  socket_set *sockets = alloc_socket_set(nstate);
                        ^~~~~~~~~~~~~~~~
                        closesocket
pgbench.c:5208:24: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
pgbench.c:5252:4: warning: implicit declaration of function ‘set_socket’; did you mean ‘setsockopt’? [-Wimplicit-function-declaration]
    set_socket(sockets, PQsocket(state[i].con), i);
    ^~~~~~~~~~
    setsockopt
pgbench.c:5274:3: warning: implicit declaration of function ‘clear_socket_set’; did you mean ‘closesocket’? [-Wimplicit-function-declaration]
   clear_socket_set(sockets, nstate);
   ^~~~~~~~~~~~~~~~
   closesocket
pgbench.c:5372:15: warning: implicit declaration of function ‘wait_on_socket_set’ [-Wimplicit-function-declaration]
      nsocks = wait_on_socket_set(sockets, nstate, maxsock, min_usec);
               ^~~~~~~~~~~~~~~~~~
pgbench.c:5413:9: warning: implicit declaration of function ‘error_on_socket’; did you mean ‘ferror_unlocked’? [-Wimplicit-function-declaration]
     if (error_on_socket(sockets, i, st->con))
         ^~~~~~~~~~~~~~~
         ferror_unlocked
pgbench.c:5416:9: warning: implicit declaration of function ‘ignore_socket’; did you mean ‘closesocket’? [-Wimplicit-function-declaration]
     if (ignore_socket(sockets, i, st->con))
         ^~~~~~~~~~~~~
         closesocket
pgbench.c:5554:2: warning: implicit declaration of function ‘free_socket_set’ [-Wimplicit-function-declaration]
  free_socket_set(sockets);
  ^~~~~~~~~~~~~~~
pgbench.c: At top level:
pgbench.c:5561:1: error: conflicting types for ‘alloc_socket_set’
 alloc_socket_set(int count)
 ^~~~~~~~~~~~~~~~
pgbench.c:5208:24: note: previous implicit declaration of ‘alloc_socket_set’ was here
  socket_set *sockets = alloc_socket_set(nstate);
                        ^~~~~~~~~~~~~~~~
pgbench.c:5567:1: warning: conflicting types for ‘free_socket_set’
 free_socket_set(socket_set *sa)
 ^~~~~~~~~~~~~~~
pgbench.c:5567:1: error: static declaration of ‘free_socket_set’ follows non-static declaration
pgbench.c:5554:2: note: previous implicit declaration of ‘free_socket_set’ was here
  free_socket_set(sockets);
  ^~~~~~~~~~~~~~~
pgbench.c:5573:1: error: conflicting types for ‘error_on_socket’
 error_on_socket(socket_set *sa, int idx, PGconn *con)
 ^~~~~~~~~~~~~~~
pgbench.c:5413:9: note: previous implicit declaration of ‘error_on_socket’ was here
     if (error_on_socket(sockets, i, st->con))
         ^~~~~~~~~~~~~~~
pgbench.c:5581:1: error: conflicting types for ‘ignore_socket’
 ignore_socket(socket_set *sa, int idx, PGconn *con)
 ^~~~~~~~~~~~~
pgbench.c:5416:9: note: previous implicit declaration of ‘ignore_socket’ was here
     if (ignore_socket(sockets, i, st->con))
         ^~~~~~~~~~~~~
pgbench.c:5587:1: warning: conflicting types for ‘clear_socket_set’
 clear_socket_set(socket_set *sa, int count)
 ^~~~~~~~~~~~~~~~
pgbench.c:5587:1: error: static declaration of ‘clear_socket_set’ follows non-static declaration
pgbench.c:5274:3: note: previous implicit declaration of ‘clear_socket_set’ was here
   clear_socket_set(sockets, nstate);
   ^~~~~~~~~~~~~~~~
pgbench.c:5593:1: warning: conflicting types for ‘set_socket’
 set_socket(socket_set *sa, int fd, int idx)
 ^~~~~~~~~~
pgbench.c:5593:1: error: static declaration of ‘set_socket’ follows non-static declaration
pgbench.c:5252:4: note: previous implicit declaration of ‘set_socket’ was here
    set_socket(sockets, PQsocket(state[i].con), i);
    ^~~~~~~~~~
pgbench.c:5599:1: error: static declaration of ‘wait_on_socket_set’ follows non-static declaration
 wait_on_socket_set(socket_set *sa, int nstate, int maxsock, int64 usec)
 ^~~~~~~~~~~~~~~~~~
pgbench.c:5372:15: note: previous implicit declaration of ‘wait_on_socket_set’ was here
      nsocks = wait_on_socket_set(sockets, nstate, maxsock, min_usec);
               ^~~~~~~~~~~~~~~~~~
pgbench.c:5599:1: warning: ‘wait_on_socket_set’ defined but not used [-Wunused-function]
 wait_on_socket_set(socket_set *sa, int nstate, int maxsock, int64 usec)
 ^~~~~~~~~~~~~~~~~~
pgbench.c:5593:1: warning: ‘set_socket’ defined but not used [-Wunused-function]
 set_socket(socket_set *sa, int fd, int idx)
 ^~~~~~~~~~
pgbench.c:5587:1: warning: ‘clear_socket_set’ defined but not used [-Wunused-function]
 clear_socket_set(socket_set *sa, int count)
 ^~~~~~~~~~~~~~~~
pgbench.c:5581:1: warning: ‘ignore_socket’ defined but not used [-Wunused-function]
 ignore_socket(socket_set *sa, int idx, PGconn *con)
 ^~~~~~~~~~~~~
pgbench.c:5573:1: warning: ‘error_on_socket’ defined but not used [-Wunused-function]
 error_on_socket(socket_set *sa, int idx, PGconn *con)
 ^~~~~~~~~~~~~~~
pgbench.c:5567:1: warning: ‘free_socket_set’ defined but not used [-Wunused-function]
 free_socket_set(socket_set *sa)
 ^~~~~~~~~~~~~~~
pgbench.c:5561:1: warning: ‘alloc_socket_set’ defined but not used [-Wunused-function]
 alloc_socket_set(int count)
 ^~~~~~~~~~~~~~~~
make[3]: *** [pgbench.o] Error 1
make[3]: Leaving directory `/home/digoal/postgresql.builtin_pool/src/bin/pgbench'
make[2]: *** [all-pgbench-recurse] Error 2
make[2]: Leaving directory `/home/digoal/postgresql.builtin_pool/src/bin'
make[1]: *** [all-bin-recurse] Error 2
make[1]: Leaving directory `/home/digoal/postgresql.builtin_pool/src'
make: *** [all-src-recurse] Error 2