SDL: Use hexidecimal code for ±

From 6f80d47d64d8b8113df5a64870ff782e8fde45cc Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Sat, 21 Sep 2024 10:43:34 -0700
Subject: [PATCH] =?UTF-8?q?Use=20hexidecimal=20code=20for=20=C2=B1?=
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---
 include/SDL3/SDL_keycode.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/SDL3/SDL_keycode.h b/include/SDL3/SDL_keycode.h
index 2d03a3d689631..28e40a35294d9 100644
--- a/include/SDL3/SDL_keycode.h
+++ b/include/SDL3/SDL_keycode.h
@@ -123,7 +123,7 @@ typedef Uint32 SDL_Keycode;
 #define SDLK_RIGHTBRACE             0x0000007du /* '}' */
 #define SDLK_TILDE                  0x0000007eu /* '~' */
 #define SDLK_DELETE                 0x0000007fu /* '\x7F' */
-#define SDLK_PLUSMINUS              0x000000b1u /* '±' */
+#define SDLK_PLUSMINUS              0x000000b1u /* '\xB1' */
 #define SDLK_CAPSLOCK               0x40000039u /* SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_CAPSLOCK) */
 #define SDLK_F1                     0x4000003au /* SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F1) */
 #define SDLK_F2                     0x4000003bu /* SDL_SCANCODE_TO_KEYCODE(SDL_SCANCODE_F2) */