tcsh: Fix build with -fno-common

Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-shells/tcsh/tcsh/0001-Remove-defining-handle_interrupt-twice.patch

@@ -0,0 +1,28 @@
+From 2c77b61506aa867a873e3691214983b3eb7f652d Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Thu, 13 Aug 2020 19:49:35 -0700
+Subject: [PATCH] Remove defining handle_interrupt twice
+
+Fixes build with -fno-common
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ tc.sig.c | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/tc.sig.c b/tc.sig.c
+index 77659ca..576605a 100644
+--- a/tc.sig.c
++++ b/tc.sig.c
+@@ -56,7 +56,6 @@ int alrmcatch_disabled; /* = 0; */
+ int phup_disabled; /* = 0; */
+ int pchild_disabled; /* = 0; */
+ int pintr_disabled; /* = 0; */
+-int handle_interrupt; /* = 0; */
+ 
+ int
+ handle_pending_signals(void)
+-- 
+2.28.0
+

meta-oe/recipes-shells/tcsh/tcsh_6.22.02.bb

@@ -12,6 +12,7 @@ SRC_URI = " \
     https://astron.com/pub/${BPN}/${BP}.tar.gz \
     file://0001-Enable-system-malloc-on-all-linux.patch \
     file://0002-Add-debian-csh-scripts.patch \
+    file://0001-Remove-defining-handle_interrupt-twice.patch \
 "
 SRC_URI[md5sum] = "f34909eab33733aecc05d27adc82277b"
 SRC_URI[sha256sum] = "ed287158ca1b00ba477e8ea57bac53609838ebcfd05fcb05ca95021b7ebe885b"