ash: eval: Check nflag in evaltree instead of cmdloop
Upstream commit:
Date: Thu, 4 Jun 2020 21:53:55 +1000
eval: Check nflag in evaltree instead of cmdloop
This patch moves the nflag check from cmdloop into evaltree. This
is so that nflag will be in force even if we enter the shell via a
path other than cmdloop, e.g., through sh -c.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/ash_test/ash-misc/set-n1.right b/shell/ash_test/ash-misc/set-n1.right
new file mode 100644
index 0000000..ac01831
--- /dev/null
+++ b/shell/ash_test/ash-misc/set-n1.right
@@ -0,0 +1,3 @@
+set -n stops in -c?
+YES
+Ok:0
diff --git a/shell/ash_test/ash-misc/set-n1.tests b/shell/ash_test/ash-misc/set-n1.tests
new file mode 100755
index 0000000..90d0f91
--- /dev/null
+++ b/shell/ash_test/ash-misc/set-n1.tests
@@ -0,0 +1,2 @@
+$THIS_SH -c "echo 'set -n stops in -c?'; set -n; echo NO" && echo YES
+echo Ok:$?