not urgent, but as info, it seems InitPostgres has changed and compile fails using newest postgres code on master branch

0.436 gcc -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Werror=vla -Wendif-labels -Wmissing-format-attribute -Wimplicit-fallthrough=3 -Wcast-function-type -Wshadow=compatible-local -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -Wno-format-truncation -Wno-stringop-truncation -O2 -fPIC -fvisibility=hidden -I. -I./ -I/u01/app/postgres/product/16dev/include/server -I/u01/app/postgres/product/16dev/include/internal -D_GNU_SOURCE -I/usr/include/libxml2 -c -o pg_wait_sampling.o pg_wait_sampling.c
0.610 In file included from pg_wait_sampling.c:37:
0.610 compat.h: In function ‘InitPostgresCompat’:
0.610 compat.h:60:6: error: incompatible type for argument 6 of ‘InitPostgres’
0.610 60 | override_allow_connections, out_dbname);
0.610 | ^~~~~~~~~~~~~~~~~~~~~~~~~~
0.610 | |
0.610 | _Bool
0.610 In file included from pg_wait_sampling.c:17:
0.610 /u01/app/postgres/product/16dev/include/server/miscadmin.h:476:14: note: expected ‘char *’ but argument is of type ‘_Bool’
0.610 476 | char *out_dbname);
0.610 | ~~~~~~^~~~~~~~~~
0.610 In file included from pg_wait_sampling.c:37:
0.610 compat.h:59:2: error: too many arguments to function ‘InitPostgres’
0.610 59 | InitPostgres(in_dbname, dboid, username, useroid, load_session_libraries,
0.610 | ^~~~~~~~~~~~
0.610 In file included from pg_wait_sampling.c:17:
0.610 /u01/app/postgres/product/16dev/include/server/miscadmin.h:473:13: note: declared here
0.610 473 | extern void InitPostgres(const char *in_dbname, Oid dboid,
0.610 | ^~~~~~~~~~~~
0.630 make: *** [: pg_wait_sampling.o] Error 1