expr print: remove shadowing of 'expr' global

diff --git a/lib/expr/excc.c b/lib/expr/excc.c
index 5ce19aa335299b4ffeb5c075065cc5e49efc6f82..0a68abf27a6a86dd6eb70fc163bbc0077aaae2c2 100644 (file)
--- a/lib/expr/excc.c
+++ b/lib/expr/excc.c
@@ -120,18 +120,16 @@ exopname(int op)
  * generate printf()
  */
 
-static void
-print(Excc_t* cc, Exnode_t* expr)
-{
+static void print(Excc_t *cc, Exnode_t *exnode) {
        Print_t*        x;
 
-       if ((x = expr->data.print.args))
+       if ((x = exnode->data.print.args))
        {
-               agxbprint(cc->ccdisc->text, "sfprintf(%s, \"%s", expr->data.print.descriptor->op == CONSTANT && expr->data.print.descriptor->data.constant.value.integer == 2 ? "sfstderr" : "sfstdout", fmtesq(x->format, quote));
+               agxbprint(cc->ccdisc->text, "sfprintf(%s, \"%s", exnode->data.print.descriptor->op == CONSTANT && exnode->data.print.descriptor->data.constant.value.integer == 2 ? "sfstderr" : "sfstdout", fmtesq(x->format, quote));
                while ((x = x->next))
                        agxbput(cc->ccdisc->text, fmtesq(x->format, quote));
                agxbputc(cc->ccdisc->text, '"');
-               for (x = expr->data.print.args; x; x = x->next)
+               for (x = exnode->data.print.args; x; x = x->next)
                {
                        if (x->arg)
                        {