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

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
e9da5fe2 · Shenghou Ma · 61dca94e · e9da5fe2 · e9da5fe2 · e9da5fe2
Commit e9da5fe2 authored Jun 17, 2014 by Shenghou Ma
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src/cmd/5c/gc.h src/cmd/5c/gc.h +0 -1

src/cmd/6c/gc.h src/cmd/6c/gc.h +0 -1

src/cmd/8c/gc.h src/cmd/8c/gc.h +0 -1

src/cmd/cc/pgen.c src/cmd/cc/pgen.c +0 -2

No files found.
--- 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;

--- 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;

--- 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;

--- 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);