output from `nm -D pg_repack.so` before fix

nm_D_output_before_fix

                 U abort
                 U appendStringInfo
                 U appendStringInfoString
                 U appendStringInfoVA
                 U assert_enabled
                 U ATExecChangeOwner
0000000000205a48 B __bss_start
                 U CatalogCloseIndexes
                 U CatalogIndexInsert
                 U CatalogOpenIndexes
                 U CommandCounterIncrement
                 U cstring_to_text
                 U __ctype_b_loc
                 w __cxa_finalize
                 U deleteDependencyRecordsFor
0000000000205a48 D _edata
                 U elog_finish
                 U elog_start
0000000000205a50 B _end
                 U enlargeStringInfo
                 U ExceptionalCondition
0000000000003f80 T execute
0000000000004000 T execute_plan
00000000000041f0 T execute_with_args
0000000000004070 T execute_with_format
00000000000042b0 T execute_with_format_args
00000000000043a0 T _fini
                 U get_namespace_name
                 U get_opfamily_member
                 U get_opname
                 U getpid
                 U get_rel_name
                 U get_rel_namespace
                 w __gmon_start__
                 U heap_freetuple
                 U heap_open
                 U index_close
                 U index_open
0000000000001db8 T _init
                 U initStringInfo
                 w _ITM_deregisterTMCloneTable
                 w _ITM_registerTMCloneTable
                 w _Jv_RegisterClasses
                 U OpclassnameGetOpcid
                 U pfree
0000000000002e50 T pg_finfo_repack_apply
0000000000002ea0 T pg_finfo_repack_disable_autovacuum
0000000000002e90 T pg_finfo_repack_drop
0000000000002e60 T pg_finfo_repack_get_order_by
0000000000002e70 T pg_finfo_repack_indexdef
0000000000002eb0 T pg_finfo_repack_index_swap
0000000000002e80 T pg_finfo_repack_swap
0000000000002e40 T pg_finfo_repack_trigger
0000000000002e30 T pg_finfo_repack_version
                 U pg_get_indexdef_string
0000000000002e20 T Pg_magic_func
                 U quote_identifier
                 U quote_qualified_identifier
                 U __rawmemchr
                 U recordDependencyOn
                 U relation_close
                 U RelationForgetRelation
                 U RelationIsVisible
                 U ReleaseSysCache
                 U RenameRelationInternal
0000000000003050 T repack_apply
0000000000003e90 T repack_disable_autovacuum
0000000000003d40 T repack_drop
0000000000003450 T repack_get_order_by
00000000000037a0 T repack_indexdef
0000000000003ec0 T repack_index_swap
0000000000003900 T repack_swap
0000000000002ed0 T repack_trigger
0000000000002ec0 T repack_version
                 U resetStringInfo
                 U SearchSysCache
                 U SearchSysCacheCopy
                 U simple_heap_update
                 U snprintf
                 U SPI_connect
                 U SPI_exec
                 U SPI_execute
                 U SPI_execute_plan
                 U SPI_execute_with_args
                 U SPI_finish
                 U SPI_freetuptable
                 U SPI_getbinval
                 U SPI_gettypeid
                 U SPI_getvalue
                 U SPI_prepare
                 U SPI_processed
                 U SPI_result
                 U SPI_returntuple
                 U SPI_tuptable
                 U strchr
                 U strlen
                 U strncmp
                 U strstr
                 U superuser
                 U TransactionIdFollows