diff --git a/cppcheck.sh b/cppcheck.sh
index ac514cccc..eb09e6f10 100755
--- a/cppcheck.sh
+++ b/cppcheck.sh
@@ -2,12 +2,15 @@
 # This SUPPRESS setting results in no warnings as of 2020-01-14
 # There are things that could still be done...especialy in the C++ area
 echo "See cppcheck.log when done"
-echo "As of cppcheck v1.90 should be one message about missing include files"
+echo "There should be no errors or warnings"
 echo "This takes several hours to run"
 # We do suppress some errors which are expected or other code
 # There are quite a few C++ items to take care of still if anybody cares
 SUPPRESS="-i c++/rigclass.cc -i c++/rotclass.cc -i c++/ampclass.cc -i bindings -i lib/getopt.c -i lib/getopt_long.c --suppress=*:extra/gnuradio/demod.h --suppress=*:extra/gnuradio/HrAGC.h --suppress=*:extra/gnuradio/nfm.h --suppress=*:extra/gnuradio/am.h --suppress=*:extra/gnuradio/ssb.h --suppress=*:extra/gnuradio/wfm.h --suppress=*:extra/gnuradio/wfm.h --suppress=*:extra/gnuradio/HrAGC.h --suppress=knownConditionTrueFalse:tests/rotctl.c --suppress=knownConditionTrueFalse:tests/rigctl.c --suppress=knownConditionTrueFalse:tests/ampctl.c --suppress=knownConditionTrueFalse:tests/rotctl_parse.c --suppress=knownConditionTrueFalse:tests/rigctl_parse.c --suppress=knownConditionTrueFalse:tests/ampctl_parse.c"
 #CHECK="-D RIG_LEVEL_LINEOUT=1 -D SIGPIPE -D SIGINT -D IPV6_V6ONLY -D RIG_MODE_WFM -D ABI_VERSION=4 -D F_SETSIG=1 -U O_ASYNC -U SA_SIGINFO -U HASH_BLOOM -U HASH_EMIT_KEYS -U HASH_FUNCTION -U __USEP5P6__"
 CHECK="-Duint64_t -D HAVE_CONFIG_H -D HAMLIB_EXPORT -D HAMLIB_EXPORT_VAR -D __WORDSIZE -D BACKEND_EXPORT -D PRId64 -D DECLARE_INITRIG_BACKEND -D DECLARE_INITRROT_BACKEND -D DECLARE_INITAMP_BACKEND -U RIG_LEVEL_LINEOUT -U O_ASYNC -U F_SETSIG -U SA_SIGINFO -U SIGPIPE -U gai_strerror -U CMSPAR -U TIOCCBRK -U TIOCSBRK -U TIOCMBIC -U TIOCMBIS -U HASH_BLOOM -U HASH_EMIT_KEYS -U HASH_FUNCTION -U IPV6_V6ONLY -D SIGINT -D WIN32 -D HAVE_SIGNAL"
-#cppcheck --inline-suppr -I src -I include --include=include/config.h --include=include/hamlib/rig.h -q --force --enable=all --std=c99 $SUPPRESS $CHECK . &>cppcheck.log
+if [ "$1" == "" ];then
+cppcheck --inline-suppr -I src -I include --include=include/config.h --include=include/hamlib/rig.h -q --force --enable=all --std=c99 $SUPPRESS $CHECK . &>cppcheck.log
+else
 cppcheck --check-config --inline-suppr -I src -I include --include=include/config.h --include=include/hamlib/rig.h -q --force --enable=all --std=c99 $SUPPRESS $CHECK $1
+fi