From d5a18c99fe0a95cb0b0f6feacbce51c5e966e8c3 Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Fri, 23 Dec 2022 13:00:34 -0500
Subject: [PATCH] fungetc has lvalue character argument.

---
 src/V3LinkLValue.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/V3LinkLValue.cpp b/src/V3LinkLValue.cpp
index 692339ed3..19684bf9a 100644
--- a/src/V3LinkLValue.cpp
+++ b/src/V3LinkLValue.cpp
@@ -193,6 +193,7 @@ private:
         {
             m_setRefLvalue = VAccess::WRITE;
             iterateAndNextNull(nodep->filep());
+            iterateAndNextNull(nodep->rhsp());
         }
     }
     void visit(AstSScanF* nodep) override {
@@ -203,8 +204,7 @@ private:
         }
     }
     void visit(AstSysIgnore* nodep) override {
-        // Can't know if lvalue or not; presume so as stricter
-        VL_RESTORER(m_setRefLvalue);
+        // Can't know if lvalue or not; presume not
         iterateChildren(nodep);
     }
     void visit(AstRand* nodep) override {