unless ($define{'USE_THREADS'})
{
skip_symbols [qw(
+Perl_getTHR
+Perl_setTHR
Perl_condpair_magic
Perl_thr_key
Perl_sv_mutex
perl_init_i18nl10n
perl_init_ext
perl_alloc
+perl_atexit
perl_construct
perl_destruct
perl_free
perl_require_pv
perl_eval_pv
perl_eval_sv
+perl_new_ctype
+perl_new_collate
+perl_new_numeric
+perl_set_numeric_standard
+perl_set_numeric_local
boot_DynaLoader
Perl_thread_create
win32_errno