Avoid unused func warning about yy_fatal_error()

diff --git a/src/scanner.l b/src/scanner.l
index b53684aab8aaa14cbe5599530670b701f8e334c0..a3df51b313df9c0f0c293a983958c44437da5637 100644 (file)
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -326,6 +326,9 @@ static const char *unquote(const char *qstr, bool std)
                } else
                        appendStringInfoChar(&buf, *p);
        }
+
+       if (0) yy_fatal_error("avoid unused func warning");
+
        /* leak buf.data */
        return buf.data;
 }