SDL: wikiheaders: Deal with SDLMAIN_DECLSPEC functions.

From 3348d0caaf2e4c7adba18e41795ddaffeaa98f95 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Fri, 3 May 2024 09:31:27 -0400
Subject: [PATCH] wikiheaders: Deal with SDLMAIN_DECLSPEC functions.

---
 build-scripts/wikiheaders.pl | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/build-scripts/wikiheaders.pl b/build-scripts/wikiheaders.pl
index 8f922622bc583..a90ae7c2fc206 100755
--- a/build-scripts/wikiheaders.pl
+++ b/build-scripts/wikiheaders.pl
@@ -642,7 +642,7 @@ sub print_undocumented_section {
             $ignoring_lines = 1;
             push @contents, $_;
             next;
-        } elsif (/\A\s*extern\s+(SDL_DEPRECATED\s+|)DECLSPEC/) {  # a function declaration without a doxygen comment?
+        } elsif (/\A\s*extern\s+(SDL_DEPRECATED\s+|)(SDLMAIN_)?DECLSPEC/) {  # a function declaration without a doxygen comment?
             $symtype = 1;   # function declaration
             @templines = ();
             $decl = $_;
@@ -689,7 +689,7 @@ sub print_undocumented_section {
             $lineno++ if defined $decl;
             $decl = '' if not defined $decl;
             chomp($decl);
-            if ($decl =~ /\A\s*extern\s+(SDL_DEPRECATED\s+|)DECLSPEC/) {
+            if ($decl =~ /\A\s*extern\s+(SDL_DEPRECATED\s+|)(SDLMAIN_)?DECLSPEC/) {
                 $symtype = 1;   # function declaration
             } elsif ($decl =~ /\A\s*SDL_FORCE_INLINE/) {
                 $symtype = 1;   # (forced-inline) function declaration
@@ -749,8 +749,8 @@ sub print_undocumented_section {
 
             $decl =~ s/\s+\Z//;
 
-            if (!$is_forced_inline && $decl =~ /\A\s*extern\s+(SDL_DEPRECATED\s+|)DECLSPEC\s+(const\s+|)(unsigned\s+|)(.*?)\s*(\*?)\s*SDLCALL\s+(.*?)\s*\((.*?)\);/) {
-                $sym = $6;
+            if (!$is_forced_inline && $decl =~ /\A\s*extern\s+(SDL_DEPRECATED\s+|)(SDLMAIN_)?DECLSPEC\s+(const\s+|)(unsigned\s+|)(.*?)\s*(\*?)\s*SDLCALL\s+(.*?)\s*\((.*?)\);/) {
+                $sym = $7;
                 #$decl =~ s/\A\s*extern\s+DECLSPEC\s+(.*?)\s+SDLCALL/$1/;
             } elsif ($is_forced_inline && $decl =~ /\A\s*SDL_FORCE_INLINE\s+(SDL_DEPRECATED\s+|)(const\s+|)(unsigned\s+|)(.*?)([\*\s]+)(.*?)\s*\((.*?)\);/) {
                 $sym = $6;
@@ -770,7 +770,7 @@ sub print_undocumented_section {
                 foreach (@decllines) {
                     if ($decl eq '') {
                         $decl = $_;
-                        $decl =~ s/\Aextern\s+(SDL_DEPRECATED\s+|)DECLSPEC\s+(.*?)\s+(\*?)SDLCALL\s+/$2$3 /;
+                        $decl =~ s/\Aextern\s+(SDL_DEPRECATED\s+|)(SDLMAIN_)?DECLSPEC\s+(.*?)\s+(\*?)SDLCALL\s+/$3$4 /;
                     } else {
                         my $trimmed = $_;
                         # !!! FIXME: trim space for SDL_DEPRECATED if it was used, too.