Just s/Perl_/S_/ isn't good enough - you also need to add the C<static>

p4raw-id: //depot/perl@34934

1 files changed, 1 insertions, 1 deletions

diff --git a/doio.c b/doio.c
index 46ef41e413..09170188ec 100644
--- a/doio.c
+++ b/doio.c
@@ -1943,7 +1943,7 @@ Perl_cando(pTHX_ Mode_t mode, bool effective, register const Stat_t *statbufp)
 }
 #endif /* ! VMS */
 
-bool
+static bool
 S_ingroup(pTHX_ Gid_t testgid, bool effective)
 {
 #ifdef MACOS_TRADITIONAL