Remove dead functions:

Perl_do_pipe, which is unused since 4.036
Perl_save_hints, which would just croak
pp_threadsv, which was only used by 5.005 threads

p4raw-id: //depot/perl@31889

1 files changed, 0 insertions, 6 deletions

diff --git a/proto.h b/proto.h
index aa59c2597e..4c1e6a1100 100644
--- a/proto.h
+++ b/proto.h
@@ -498,9 +498,6 @@ PERL_CALLCONV bool	Perl_do_openn(pTHX_ GV *gv, const char *name, I32 len, int as
 			__attribute__nonnull__(pTHX_1)
 			__attribute__nonnull__(pTHX_2);
 
-PERL_CALLCONV void	Perl_do_pipe(pTHX_ SV* sv, GV* rgv, GV* wgv)
-			__attribute__nonnull__(pTHX_1);
-
 PERL_CALLCONV bool	Perl_do_print(pTHX_ SV* sv, PerlIO* fp)
 			__attribute__nonnull__(pTHX_2);
 
@@ -2048,9 +2045,6 @@ PERL_CALLCONV void	Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr)
 			__attribute__nonnull__(pTHX_2)
 			__attribute__nonnull__(pTHX_3);
 
-PERL_CALLCONV void	Perl_save_hints(pTHX)
-			__attribute__noreturn__;
-
 PERL_CALLCONV void	Perl_save_hptr(pTHX_ HV** hptr)
 			__attribute__nonnull__(pTHX_1);