prints: remove variable shadowing of 'expr' global

diff --git a/lib/expr/exeval.c b/lib/expr/exeval.c
index c89211e57c72cc971745d25ba4b759c95e626864..5e66080778a871dc29ac5101a39ff45ac8635b99 100644 (file)
--- a/lib/expr/exeval.c
+++ b/lib/expr/exeval.c
@@ -367,14 +367,11 @@ prformat(void* vp, Sffmt_t* dp)
 /*
  * print a list of strings
  */
-
-static int
-prints(Expr_t * ex, Exnode_t * expr, void *env, Sfio_t * sp)
-{
+static int prints(Expr_t *ex, Exnode_t *exnode, void *env, Sfio_t *sp) {
     Extype_t v;
     Exnode_t *args;
 
-    args = expr->data.operand.left;
+    args = exnode->data.operand.left;
     while (args) {
        v = eval(ex, args->data.operand.left, env);
        sfputr(sp, v.string, -1);