While compiling db_postgres on CentOS I got the following warnings:
+ make every-module group_include=kpostgres CC (gcc) [M db_postgres.so] km_db_postgres.o CC (gcc) [M db_postgres.so] km_dbase.o CC (gcc) [M db_postgres.so] km_pg_con.o CC (gcc) [M db_postgres.so] km_res.o CC (gcc) [M db_postgres.so] km_val.o CC (gcc) [M db_postgres.so] pg_cmd.o pg_cmd.c: In function 'get_types': pg_cmd.c:206: warning: implicit declaration of function 'PQdescribePrepared' pg_cmd.c:206: warning: assignment makes pointer from integer without a cast pg_cmd.c: In function 'pg_cmd_exec': pg_cmd.c:449: warning: assignment makes pointer from integer without a cast CC (gcc) [M db_postgres.so] pg_con.o CC (gcc) [M db_postgres.so] pg_fld.o pg_fld.c: In function 'pg_resolve_param_oids': pg_fld.c:485: warning: implicit declaration of function 'PQnparams' pg_fld.c:492: warning: implicit declaration of function 'PQparamtype' CC (gcc) [M db_postgres.so] pg_mod.o CC (gcc) [M db_postgres.so] pg_oid.o CC (gcc) [M db_postgres.so] pg_res.o CC (gcc) [M db_postgres.so] pg_sql.o CC (gcc) [M db_postgres.so] pg_uri.o make[2]: `libsrdb2.so.1.0' is up to date. make[2]: `libsrdb1.so.1.0' is up to date. LD (gcc) [M db_postgres.so] db_postgres.so
Regards, Ovidiu Sas