From bc2641769ec3019ab7d794b032a6e36030581c76 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Fri, 31 Oct 2025 21:08:47 +0100
Subject: Remove wctomb

It's unfortunately valid to pass a buffer smaller than MB_CUR_MAX to wctomb, so
let's not trap on this. Moreover, it's supposed to be implemented in stdlib.h
and not wchar.h anyway.
---
 include/wchar.h | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/include/wchar.h b/include/wchar.h
index d031397..a840f1a 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -51,7 +51,6 @@ extern "C" {
 #undef wcsncpy
 #undef wcsrtombs
 #undef wcstombs
-#undef wctomb
 #undef wmemcpy
 #undef wmemmove
 #undef wmemset
@@ -228,15 +227,6 @@ _FORTIFY_FN(wcstombs) size_t wcstombs(char * _FORTIFY_POS0 __s,
 	return __orig_wcstombs(__s, __ws, __n);
 }
 
-_FORTIFY_FN(wctomb) int wctomb(char * _FORTIFY_POS0 __s, wchar_t __w)
-{
-	size_t __b = __bos(__s, 0);
-
-	if (__s && MB_LEN_MAX > __b && MB_CUR_MAX > __b)
-		__builtin_trap();
-	return __orig_wctomb(__s, __w);
-}
-
 _FORTIFY_FN(wmemcpy) wchar_t *wmemcpy(wchar_t * _FORTIFY_POS0 __d,
                                       const wchar_t *__s, size_t __n)
 {
-- 
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