+// test: hexdump.exe -i hexdump.c -e '0xg' 2>&1 | grep -q 'erroneous address'
+// test: hexdump.exe -i hexdump.c -o test.c -e ' /cflags/ a 414e5a /link/ i 2F333B'
+// test: grep -q ANZcflags test.c && grep -q 'link/3;er' test.c; x=$?; rm test.c; test x$x = x0
+// test: hexdump.exe -i hexdump.c -e ' /cflags/ a 414e5' 2>&1 | grep 'erroneous sequence'