From 24f39222098253da4ad1a9cd8ddef5b9b0152ba1 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Fri, 2 Feb 2024 13:25:45 -0500
Subject: use UNDEFINED() instead of directly calling __undefined()

---
 src/stdio/clearerr.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/stdio/clearerr.c')

diff --git a/src/stdio/clearerr.c b/src/stdio/clearerr.c
index f7d2aac1..9f13851e 100644
--- a/src/stdio/clearerr.c
+++ b/src/stdio/clearerr.c
@@ -7,6 +7,8 @@
 void clearerr(FILE * stream)
 {
 	SIGNAL_SAFE(0);
+	ASSERT_STREAM(stream, 0, 0);
+
 	flockfile(stream);
 	if (stream != NULL) {
 		stream->eof = 0;
-- 
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