screen: Backport fix for an implicit function declaration

(From OE-Core rev: 6e88bcbe81d20576ff05f9e3d8f8963e92b6572a)

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/screen/screen/0001-Remove-more-compatibility-stuff.patch

@@ -0,0 +1,31 @@
+This fixes
+../screen-4.6.2/pty.c: In function 'OpenPTY':
+../screen-4.6.2/pty.c:328:7: warning: implicit declaration of function 'openpty'; did you mean 'openat'? [-Wimplicit-function-declaration]
+   if (openpty(&f, &s, TtyName, NULL, NULL) != 0)
+       ^~~~~~~
+
+Signed-off-by: Amadeusz Sławiński <amade@asmblr.net>
+Signed-off-by: Adrian Bunk <bunk@stusta.de>
+Upstream-Status: Backport
+
+---
+ pty.c | 6 +-----
+ 1 file changed, 1 insertion(+), 5 deletions(-)
+
+diff --git a/pty.c b/pty.c
+index 1c0660e..502338f 100644
+--- a/pty.c
++++ b/pty.c
+@@ -47,11 +47,7 @@
+ # include <sys/ttold.h>
+ #endif
+ 
+-#ifdef ISC
+-# include <sys/tty.h>
+-# include <sys/sioctl.h>
+-# include <sys/pty.h>
+-#endif
++#include <pty.h>
+ 
+ #ifdef sgi
+ # include <sys/sysmacros.h>

meta/recipes-extended/screen/screen_4.6.2.bb

@@ -24,6 +24,7 @@ SRC_URI = "${GNU_MIRROR}/screen/screen-${PV}.tar.gz \
            file://0002-comm.h-now-depends-on-term.h.patch \
            file://0001-fix-for-multijob-build.patch \
            file://0001-configure.ac-fix-configure-failed-while-build-dir-ha.patch \
+           file://0001-Remove-more-compatibility-stuff.patch \
           "
 
 SRC_URI[md5sum] = "a0f529d3333b128dfaa324d978ba73a8"