From f9185e64f3cbe401e0f2953951c4209abd409b40 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Mon, 8 Jan 2024 16:09:21 -0500
Subject: mark as not signal-safe

---
 src/ctype/toupper.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/ctype/toupper.c')

diff --git a/src/ctype/toupper.c b/src/ctype/toupper.c
index d797e0c6..92780ed0 100644
--- a/src/ctype/toupper.c
+++ b/src/ctype/toupper.c
@@ -9,6 +9,7 @@ int toupper(int c)
 {
 	unsigned char *map = __get_locale()->lc_ctype.ctoupper;
 
+	SIGNAL_SAFE(0);
 	ASSERT_REPRESENTABLE(c, 0, UCHAR_MAX, unsigned char, EOF);
 
 	if (c == EOF) {
-- 
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