expr exsplit: remove shadowing of 'expr' global

diff --git a/lib/expr/exeval.c b/lib/expr/exeval.c
index 3a02f8e44e51be68768446c2e8c0cd1159342921..8795b5e81246161bdbf515e40793afdce05c4694 100644 (file)
--- a/lib/expr/exeval.c
+++ b/lib/expr/exeval.c
@@ -844,19 +844,17 @@ addItem (Dt_t* arr, Extype_t v, char* tok)
  * break string into possibly empty fields and store in array
  * return number of fields
  */
-static Extype_t
-exsplit(Expr_t * ex, Exnode_t * expr, void *env)
-{
+static Extype_t exsplit(Expr_t *ex, Exnode_t *exnode, void *env) {
        Extype_t v;
        char *str;
        char *seps;
        char *tok;
        size_t sz;
-       Dt_t* arr = (Dt_t*)expr->data.split.array->local.pointer;
+       Dt_t* arr = (Dt_t*)exnode->data.split.array->local.pointer;
 
-       str = eval(ex, expr->data.split.string, env).string;
-       if (expr->data.split.seps)
-               seps = eval(ex, expr->data.split.seps, env).string;
+       str = eval(ex, exnode->data.split.string, env).string;
+       if (exnode->data.split.seps)
+               seps = eval(ex, exnode->data.split.seps, env).string;
        else
                seps = " \t\n";