slang: Haiku is a "real unix system"

This enables a few extra APIs that are needed by dosemu.

sys-libs/slang/patches/slang-2.3.3.patchset

@@ -1,4 +1,4 @@
-From 79d5f32623b8706a25d5ae88d814f96d703cdb28 Mon Sep 17 00:00:00 2001
+From 3def23016a0bbc310327ee15fbe4bd7202808202 Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Zolt=C3=A1n=20Mizsei?= <zmizsei@extrowerk.com>
 Date: Fri, 24 Mar 2017 18:46:52 +0100
 Subject: Updated Haiku patchset
@@ -112,10 +112,10 @@ index c4aaa92..a802960 100644
  	"SLANG_DOUBLE_TYPE",
  #endif
 -- 
-2.42.1
+2.48.1
 
 
-From ad7993cee7289d38d9a2654c791f3d1e0d7826b0 Mon Sep 17 00:00:00 2001
+From 10d2e22559632cb150551c670aa1c6ad30f2a149 Mon Sep 17 00:00:00 2001
 From: Chris Roberts <cpr420@gmail.com>
 Date: Tue, 17 May 2022 18:32:53 -0600
 Subject: add Haiku terminfo dir
@@ -137,5 +137,29 @@ index b2dfcd3..c17be8b 100644
                    /usr/lib/terminfo \
                    /usr/share/terminfo \
 -- 
-2.42.1
+2.48.1
+
+
+From f7dcb0563b0a73f19298e3a5b8e26a42e371e3d4 Mon Sep 17 00:00:00 2001
+From: PulkoMandy <pulkomandy@pulkomandy.tk>
+Date: Tue, 24 Jun 2025 19:22:49 +0200
+Subject: Haiku is a real unix system
+
+This adds a few extra functions like SLtt_tgetstr.
+
+diff --git a/src/slang.h b/src/slang.h
+index 0bd5db2..dd3ce70 100644
+--- a/src/slang.h
++++ b/src/slang.h
+@@ -49,7 +49,7 @@ USA.
+ # endif
+ #endif
+ 
+-#if defined(__APPLE__)
++#if defined(__APPLE__) || defined(__HAIKU__)
+ # ifndef __unix__
+ #  define __unix__ 1		       /* cough */
+ # endif
+-- 
+2.48.1
 

sys-libs/slang/slang-2.3.3.recipe

@@ -12,7 +12,7 @@ part of the S-Lang distribution."
 HOMEPAGE="http://www.jedsoft.org/slang/"
 COPYRIGHT="2004-2016 John E. Davis"
 LICENSE="GNU GPL v2"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="http://www.jedsoft.org/releases/slang/slang-$portVersion.tar.bz2"
 CHECKSUM_SHA256="f9145054ae131973c61208ea82486d5dd10e3c5cdad23b7c4a0617743c8f5a18"
 PATCHES="slang-$portVersion.patchset"