Changes following CScout analysis:

- Removed dead declarations
- Made objects that should have been declared as static, static.

The changes use STATIC instead of static, following the existing
convention in the rest of the code.

Approved by:	schweikh (mentor)
MFC after:	2 weeks

1 files changed, 3 insertions, 3 deletions

diff --git a/bin/sh/var.c b/bin/sh/var.c
index 508867f..7ef73f1 100644
--- a/bin/sh/var.c
+++ b/bin/sh/var.c
@@ -93,9 +93,9 @@ struct var vppid;
 struct var vps1;
 struct var vps2;
 struct var vvers;
-struct var voptind;
+STATIC struct var voptind;
 
-const struct varinit varinit[] = {
+STATIC const struct varinit varinit[] = {
 #ifndef NO_HISTORY
 	{ &vhistsize,	VSTRFIXED|VTEXTFIXED|VUNSET,	"HISTSIZE=",
 	  sethistsize },
@@ -121,7 +121,7 @@ const struct varinit varinit[] = {
 	  NULL }
 };
 
-struct var *vartab[VTABSIZE];
+STATIC struct var *vartab[VTABSIZE];
 
 STATIC struct var **hashvar(char *);
 STATIC int varequal(char *, char *);