=== modified file 'bin/fileset.awk'
--- old/bin/fileset.awk	2022-07-26 18:17:33 +0000
+++ new/bin/fileset.awk	2022-07-17 15:29:57 +0000
@@ -110,7 +110,7 @@
 		# check before the command is processed if we have dangling "?"
 		if(cchar != "!" && has_cond != "") {
 			printf "%s:%s: ? is not followed by ! (superfluous condition): %s\n", FILENAME, FNR, \
-				   cchar crest " '" statement "'" >"/dev/stderr"
+				   cchar crest statement >"/dev/stderr"
 			if(!WARN_ONLY) {
 				exit 1
 			}