[VAR] Remove setvarsafe

The only user of setvarsafe is getopts.  However, we can achieve the same
result by pre-setting the value of shellparam.optind.

1 files changed, 0 insertions, 25 deletions

diff --git a/src/var.c b/src/var.c
index 3263dc5..501a279 100644
--- a/src/var.c
+++ b/src/var.c
@@ -168,31 +168,6 @@ initvar(void)
 }
 
 /*
- * Safe version of setvar, returns 1 on success 0 on failure.
- */
-
-int
-setvarsafe(const char *name, const char *val, int flags)
-{
-	int err;
-	volatile int saveint;
-	struct jmploc *volatile savehandler = handler;
-	struct jmploc jmploc;
-
-	SAVEINT(saveint);
-	if (setjmp(jmploc.loc))
-		err = 1;
-	else {
-		handler = &jmploc;
-		setvar(name, val, flags);
-		err = 0;
-	}
-	handler = savehandler;
-	RESTOREINT(saveint);
-	return err;
-}
-
-/*
  * Set the value of a variable.  The flags argument is ored with the
  * flags of the variable.  If val is NULL, the variable is unset.
  */