The NSH exits when a command exits with a non-zero status, even if the "e" flag is not set.
This error does not exist in NSH scripts.
Without this patch:
nsh> sh -c "set -e; mkdir /test; echo $?"
nsh: /test: mkdir failed: 17
nsh> sh -c "set +e; mkdir /test; echo $?"
nsh: /test: mkdir failed: 17
nsh> rm /test
nsh> sh -c "set +e; mkdir /test; echo $?"
0
With this patch:
nsh> sh -c "set -e; mkdir /test; echo $?"
nsh: /test: mkdir failed: 17
nsh> sh -c "set +e; mkdir /test; echo $?"
nsh: /test: mkdir failed: 17
1
nsh> rm /test
nsh> sh -c "set +e; mkdir /test; echo $?"
0
Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
bc73779144