SDL: wikiheaders: look for "c++" before "c" in regular expression.

SDL Commits
1 
From 1f17bc549eef48696b8be7d2f35ff1408e5a5000 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Tue, 13 Jul 2021 12:25:23 -0400
Subject: [PATCH] wikiheaders: look for "c++" before "c" in regular expression.

---
 build-scripts/wikiheaders.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-scripts/wikiheaders.pl b/build-scripts/wikiheaders.pl
index 0d1de8344..c7b84f35d 100755
--- a/build-scripts/wikiheaders.pl
+++ b/build-scripts/wikiheaders.pl
@@ -123,7 +123,7 @@ sub wikify {
         $str =~ s/\b(SDL_[a-zA-Z0-9_]+)/[[$1]]/gms;
 
         # Make some Markdown things into MediaWiki...
-        $str =~ s/\`\`\`(c|c++)(.*?)\`\`\`/<syntaxhighlight lang='$1'>$2<\/syntaxhighlight>/gms;
+        $str =~ s/\`\`\`(c\+\+|c)(.*?)\`\`\`/<syntaxhighlight lang='$1'>$2<\/syntaxhighlight>/gms;
 
         # <code></code> is also popular.  :/
         $str =~ s/\`(.*?)\`/<code>$1<\/code>/gms;