[PATCH 27/94] app-misc/screen: fix Hurd build (PATH_MAX)

Signed-off-by: Sam James <[email protected]>
---
 .../files/screen-4.9.1-hurd-path-max.patch    | 41 +++++++++++++++++++
 app-misc/screen/screen-4.9.1-r2.ebuild        |  3 +-
 2 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 app-misc/screen/files/screen-4.9.1-hurd-path-max.patch

diff --git a/app-misc/screen/files/screen-4.9.1-hurd-path-max.patch b/app-misc/screen/files/screen-4.9.1-hurd-path-max.patch
new file mode 100644
index 0000000000000..46aa8a4abd2f8
--- /dev/null
+++ b/app-misc/screen/files/screen-4.9.1-hurd-path-max.patch
@@ -0,0 +1,41 @@
+https://salsa.debian.org/debian/screen/-/raw/master/debian/patches/61-default-PATH_MAX-if-undefined-for-hurd.patch?ref_type=heads
+
+Description: Set PATH_MAX to 4096 if undefined
+ Fixes FTBFS since 4.4.0 on GNU/Hurd. Updated to add one more occurrence for 4.5.0.
+Author: Axel Beckert <[email protected]>
+Bug: https://savannah.gnu.org/bugs/?50089
+Last-Updated: 2017-01-18
+
+--- a/tty.sh
++++ b/tty.sh
+@@ -1526,6 +1526,13 @@
+   return 0;
+ }
+ 
++/*
++ * Define PATH_MAX to 4096 if it's not defined, like on GNU/Hurd
++ */
++
++#ifndef PATH_MAX
++#define PATH_MAX 4096
++#endif
+ 
+ int CheckTtyname (char *tty)
+ {
+--- a/screen.h
++++ b/screen.h
+@@ -109,6 +109,13 @@
+ # define DEFAULT_BUFFERFILE	"/tmp/screen-exchange"
+ #endif
+ 
++/*
++ * Define PATH_MAX to 4096 if it's not defined, like on GNU/Hurd
++ */
++
++#ifndef PATH_MAX
++#define PATH_MAX 4096
++#endif
+ 
+ #if defined(hpux) && !(defined(VSUSP) && defined(VDSUSP) && defined(VWERASE) && defined(VLNEXT))
+ # define HPUX_LTCHARS_HACK
+
diff --git a/app-misc/screen/screen-4.9.1-r2.ebuild b/app-misc/screen/screen-4.9.1-r2.ebuild
index e02c57aef6577..03863382bdcc1 100644
--- a/app-misc/screen/screen-4.9.1-r2.ebuild
+++ b/app-misc/screen/screen-4.9.1-r2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2025 Gentoo Authors
+# Copyright 1999-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -38,6 +38,7 @@ PATCHES=(
 	"${FILESDIR}"/${PN}-4.9.1-fix_CVE-2025-46802.patch
 	"${FILESDIR}"/${PN}-4.9.1-fix_CVE-2025-46804.patch
 	"${FILESDIR}"/${PN}-4.9.1-fix_CVE-2025-46805.patch
+	"${FILESDIR}"/${PN}-4.9.1-hurd-path-max.patch
 )
 
 src_prepare() {
-- 
2.53.0