base-files: profile: Simplify setting variables conditionally

It is preferred to use `[ "$FOO" ] || ...` instead of
`[ -z "$FOO" ] && ...` as the latter leaves $? set to 1.

(From OE-Core rev: d76c68505c36dbf383a989f3c2458abc765e2c19)

Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 6 insertions, 8 deletions

diff --git a/meta/recipes-core/base-files/base-files/profile b/meta/recipes-core/base-files/base-files/profile
index ceaf15f799..a062028226 100644
--- a/meta/recipes-core/base-files/base-files/profile
+++ b/meta/recipes-core/base-files/base-files/profile
@@ -3,15 +3,13 @@
 
 PATH="/usr/local/bin:/usr/bin:/bin"
 EDITOR="vi"                     # needed for packages like cron, git-commit
-test -z "$TERM" && TERM="vt100" # Basic terminal capab. For screen etc.
+[ "$TERM" ] || TERM="vt100"     # Basic terminal capab. For screen etc.
 
-if [ "$HOME" = "ROOTHOME" ]; then
-        PATH=$PATH:/usr/local/sbin:/usr/sbin:/sbin
-fi
-if [ "$PS1" ]; then
-        # works for bash and ash (no other shells known to be in use here)
-        PS1='\u@\h:\w\$ '
-fi
+# Add /sbin & co to $PATH for the root user
+[ "$HOME" != "ROOTHOME" ] || PATH=$PATH:/usr/local/sbin:/usr/sbin:/sbin
+
+# Set the prompt for bash and ash (no other shells known to be in use here)
+[ -z "$PS1" ] || PS1='\u@\h:\w\$ '
 
 if [ -d /etc/profile.d ]; then
         for i in /etc/profile.d/*.sh; do