From 314d693c4bd4d45f36022e608fa073882f4c9fc9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Mon, 6 May 2024 19:56:44 +0200
Subject: [PATCH] Annotate mbstowcs_nonfatal() with restrict

The arguments to our mbrtowc(3) wrapper should not alias, since they
also must not for mbrtowc(3).

Might help some compilers optimizing the code.
---
 RichString.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/RichString.c b/RichString.c
index 248b3ae04..390beb073 100644
--- a/RichString.c
+++ b/RichString.c
@@ -64,7 +64,7 @@ void RichString_rewind(RichString* this, int count) {
 
 #ifdef HAVE_LIBNCURSESW
 
-static size_t mbstowcs_nonfatal(wchar_t* dest, const char* src, size_t n) {
+static size_t mbstowcs_nonfatal(wchar_t* restrict dest, const char* restrict src, size_t n) {
    size_t written = 0;
    mbstate_t ps = { 0 };
    bool broken = false;