From 78f5dc4e7a40eb48410a102aef159a003619bbd0 Mon Sep 17 00:00:00 2001
From: Matteo Pacini <matteo@codecraft.it>
Date: Sat, 22 Jun 2024 10:51:40 +0100
Subject: [PATCH] tinyfugue: darwin support

---
 pkgs/games/tinyfugue/001-darwin-fixes.patch | 27 +++++++++++++++++++++
 pkgs/games/tinyfugue/default.nix            | 24 ++++++++++++------
 2 files changed, 44 insertions(+), 7 deletions(-)
 create mode 100644 pkgs/games/tinyfugue/001-darwin-fixes.patch

diff --git a/pkgs/games/tinyfugue/001-darwin-fixes.patch b/pkgs/games/tinyfugue/001-darwin-fixes.patch
new file mode 100644
index 000000000000..4a65f274f98d
--- /dev/null
+++ b/pkgs/games/tinyfugue/001-darwin-fixes.patch
@@ -0,0 +1,27 @@
+diff --git a/src/malloc.h b/src/malloc.h
+index cc4d3bf..bbf78cd 100644
+--- a/src/malloc.h
++++ b/src/malloc.h
+@@ -34,6 +34,10 @@ extern int low_memory_warning;
+ # define realloc(ptr, size)		mrealloc(NULL, ptr, size)
+ # define free(ptr)			mfree(NULL, ptr)
+ #else
++#ifdef __APPLE__
++    #include <stdlib.h>
++    #include <sys/types.h>
++#endif
+ # define mmalloc(md, size)		malloc(size)
+ # define mcalloc(md, size)		calloc(size)
+ # define mrealloc(md, ptr, size)	realloc(ptr, size)
+diff --git a/src/tfio.c b/src/tfio.c
+index 2cd2103..8640f2b 100644
+--- a/src/tfio.c
++++ b/src/tfio.c
+@@ -70,6 +70,7 @@ static void fileputs(const char *str, FILE *fp);
+ static void filenputs(const char *str, int n, FILE *fp);
+ static void queueputline(conString *line, TFILE *file);
+ 
++extern void    main_loop(void);
+ 
+ void init_tfio(void)
+ {
diff --git a/pkgs/games/tinyfugue/default.nix b/pkgs/games/tinyfugue/default.nix
index 6cb80663bdb7..a10c35f96796 100644
--- a/pkgs/games/tinyfugue/default.nix
+++ b/pkgs/games/tinyfugue/default.nix
@@ -1,6 +1,11 @@
-{ lib, stdenv, fetchurl, ncurses, zlib
-, openssl ? null
-, sslSupport ? true
+{
+  lib,
+  stdenv,
+  fetchurl,
+  ncurses,
+  zlib,
+  openssl,
+  sslSupport ? true,
 }:
 
 assert sslSupport -> openssl != null;
@@ -24,11 +29,16 @@ stdenv.mkDerivation rec {
     sha256 = "12fra2fdwqj6ilv9wdkc33rkj343rdcf5jyff4yiwywlrwaa2l1p";
   };
 
+  patches = [
+    ./001-darwin-fixes.patch
+  ];
+
   configureFlags = optional (!sslSupport) "--disable-ssl";
 
-  buildInputs =
-    [ ncurses zlib ]
-    ++ optional sslSupport openssl;
+  buildInputs = [
+    ncurses
+    zlib
+  ] ++ optional sslSupport openssl;
 
   # Workaround build failure on -fno-common toolchains like upstream
   # gcc-10. Otherwise build fails as:
@@ -45,7 +55,7 @@ stdenv.mkDerivation rec {
       with any type of text MUD.
     '';
     license = licenses.gpl2;
-    platforms = platforms.linux;
+    platforms = platforms.linux ++ platforms.darwin;
     maintainers = [ maintainers.KibaFox ];
   };
 }