From: Shenghou Ma <minux@golang.org>
Date: Tue, 17 Jun 2014 06:05:27 +0000 (-0400)
Subject: cmd/5c, cmd/6c, cmd/8c, cmd/cc: remove unused global variable retok.
X-Git-Tag: go1.4beta1~1280
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=e9da5fe2795335d11fa4da2e2a383ff4d9786d75;p=gostls13.git

cmd/5c, cmd/6c, cmd/8c, cmd/cc: remove unused global variable retok.

LGTM=bradfitz
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/107160046
---

diff --git a/src/cmd/5c/gc.h b/src/cmd/5c/gc.h
index 40d3a2b070..166900c3a9 100644
--- a/src/cmd/5c/gc.h
+++ b/src/cmd/5c/gc.h
@@ -144,7 +144,6 @@ EXTERN	Prog*	lastp;
 EXTERN	int32	maxargsafe;
 EXTERN	int	mnstring;
 EXTERN	Multab	multab[20];
-EXTERN	int	retok;
 extern	int	hintabsize;
 EXTERN	Node*	nodrat;
 EXTERN	Node*	nodret;
diff --git a/src/cmd/6c/gc.h b/src/cmd/6c/gc.h
index a196e55a80..bc4e36ccd8 100644
--- a/src/cmd/6c/gc.h
+++ b/src/cmd/6c/gc.h
@@ -143,7 +143,6 @@ EXTERN	int32	cursafe;
 EXTERN	Prog*	lastp;
 EXTERN	int32	maxargsafe;
 EXTERN	int	mnstring;
-EXTERN	int	retok;
 EXTERN	Node*	nodrat;
 EXTERN	Node*	nodret;
 EXTERN	Node*	nodsafe;
diff --git a/src/cmd/8c/gc.h b/src/cmd/8c/gc.h
index 87b8e22bcf..9c4613f562 100644
--- a/src/cmd/8c/gc.h
+++ b/src/cmd/8c/gc.h
@@ -143,7 +143,6 @@ EXTERN	int32	cursafe;
 EXTERN	Prog*	lastp;
 EXTERN	int32	maxargsafe;
 EXTERN	int	mnstring;
-EXTERN	int	retok;
 EXTERN	Node*	nodrat;
 EXTERN	Node*	nodret;
 EXTERN	Node*	nodsafe;
diff --git a/src/cmd/cc/pgen.c b/src/cmd/cc/pgen.c
index 10bebc196d..0ee13787f0 100644
--- a/src/cmd/cc/pgen.c
+++ b/src/cmd/cc/pgen.c
@@ -155,8 +155,6 @@ codgen(Node *n, Node *nn)
 		}
 	}
 
-	retok = 0;
-
 	canreach = 1;
 	warnreach = 1;
 	gen(n);