Update bits-info.sh

tools/bits-info.sh

@@ -8,19 +8,10 @@
 SCRIPT_NAME='Bits info'
 SCRIPT_VERSION='1.4'
 
-set -u 2> /dev/null || :
-setopt SH_WORD_SPLIT 2> /dev/null || :
-
-echo '---'
-if ! ( set -o pipefail 2> /dev/null ); then echo 'not supported'; fi
-case "$(set -o || :)" in *'pipefail'*) echo 'ok'; set -o pipefail ;; *) echo 'bad' ;; esac
-set -o | grep -F -e 'pipefail'
-echo '---'
-! command 1> /dev/null 2>&1 -v 'setopt' || { setopt 2> /dev/null SH_WORD_SPLIT && echo 'ok' || echo 'failed'; }
-echo '---'
-
-# shellcheck disable=all
-$(set -o pipefail 1> /dev/null 2>&1) && set -o pipefail || :
+set 2> /dev/null -u || :
+! command 1> /dev/null 2>&1 -v 'setopt' || setopt SH_WORD_SPLIT || printf '%s\n' 'Failed: setopt'
+# shellcheck disable=SC3040 # Ignore: In POSIX sh, set option pipefail is undefined
+case "$(set -o || :)" in *'pipefail'*) set -o pipefail ;; *) ;; esac
 
 command 1> /dev/null 2>&1 -v 'local' || {
   \eval ' local() { :; } ' || :                                               # Create a dummy "local" function for shells without support for local (example: ksh)