From: Bobby Eshleman <redacted>

Add the definition for BUILD and initialize it to zero. This avoids
'bash -u vmtest.sh` from throwing 'unbound variable' when BUILD is not
set to 1 and is later checked for its value.

Signed-off-by: Bobby Eshleman <redacted>
---
Changes in v2:
- remove fixes tag because it doesn't fix breakage of kselftest, and
  just supports otherwise invoking with bash -u
---
 tools/testing/selftests/vsock/vmtest.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/vsock/vmtest.sh b/tools/testing/selftests/vsock/vmtest.sh
index a1c2969c44b6..e961b65b4c6e 100755
--- a/tools/testing/selftests/vsock/vmtest.sh
+++ b/tools/testing/selftests/vsock/vmtest.sh

@@ -548,6 +548,7 @@ run_shared_vm_test() {
 	return "${rc}"
 }
 
+BUILD=0
 QEMU="qemu-system-$(uname -m)"
 
 while getopts :hvsq:b o

-- 
2.47.3