Split ck_open into two functions

It is used for two op types, but only a small portion of it applies
to both, so we can put that in a static function.  This makes the
next commit easier.

1 files changed, 6 insertions, 0 deletions

diff --git a/proto.h b/proto.h
index 2d4b155191..c8811e4a84 100644
--- a/proto.h
+++ b/proto.h
@@ -365,6 +365,12 @@ PERL_CALLCONV OP *	Perl_ck_anoncode(pTHX_ OP *o)
 #define PERL_ARGS_ASSERT_CK_ANONCODE	\
 	assert(o)
 
+PERL_CALLCONV OP *	Perl_ck_backtick(pTHX_ OP *o)
+			__attribute__warn_unused_result__
+			__attribute__nonnull__(pTHX_1);
+#define PERL_ARGS_ASSERT_CK_BACKTICK	\
+	assert(o)
+
 PERL_CALLCONV OP *	Perl_ck_bitop(pTHX_ OP *o)
 			__attribute__warn_unused_result__
 			__attribute__nonnull__(pTHX_1);