cppcheck v1.9 clean bill of health now

cppcheck.sh script added with some exceptions for some code notices
neverused.c added to resolve "never used" messages

cppcheck.sh

@@ -0,0 +1,11 @@
+# Author Michael Black W9MDB
+# 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 "This takes several minutes 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 bindings -i lib/getopt.c -i lib/getopt_long.c --suppress=*:gnuradio/demod.h --suppress=*:gnuradio/HrAGC.h --suppress=*:gnuradio/nfm.h --suppress=*:gnuradio/am.h --suppress=*:gnuradio/ssb.h --suppress=*:gnuradio/wfm.h --suppress=*:gnuradio/wfm.h --suppress=*:microtune/i2c.h --suppress=*:microtune/i2cio.h --suppress=*:microtune/i2cio_pp.h --suppress=*:microtune/microtune_4702.h --suppress=*:microtune/microtune_4937.h --suppress=*:microtune/microtune_eval_board.h -i microtune/microtune_eval_board.cc --suppress=*: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__"
+cppcheck -q --force --enable=all --std=c99 $SUPPRESS $CHECK . &>cppcheck.log

src/neverused.c

@@ -0,0 +1,137 @@
+// These function are not referenced anywhere inside hamlib
+// according to cppcheck
+// Some are marked with XXREMOVEDXX in the code are are
+// subject to being deprecated in a future release
+
+void used_externally()
+{
+uh_close_wkey(); // used by external programs
+uh_open_wkey();  // used by external programs
+}
+
+void never_used()
+{
+adat_mode_anr2rnr();
+adat_parse_vfo();
+adat_ptt_rnr2anr();
+amp_ext_level_foreach();
+amp_ext_lookup_tok();
+amp_ext_parm_foreach();
+amp_ext_token_lookup();
+amp_probe_all();
+amp_set_powerstat();
+amp_token_foreach();
+amp_unregister();
+cm108_dcd_get();
+elad_close();
+elad_get_channel();
+elad_get_ctcss_sql();
+elad_get_ctcss_tone();
+elad_get_ext_parm();
+elad_get_info();
+elad_get_level();
+elad_get_mem();
+elad_get_mem_if();
+elad_get_mode_if();
+elad_open();
+elad_send_morse();
+elad_set_ant_no_ack();
+elad_set_channel();
+elad_set_ctcss_sql();
+elad_set_ctcss_tone();
+elad_set_ctcss_tone_tn();
+elad_set_ext_parm();
+elad_set_level();
+elad_set_mem();
+elad_set_ptt_safe();
+elad_set_split();
+elad_vfo_op();
+flushBuffer();
+foreach_opened_amp();
+foreach_opened_rot();
+get_output_freq();
+getopt_long_only();
+gp2000_get_func();
+gp2000_set_func();
+hzToPBS();
+i2c_read();
+ic10_set_ptt();
+ic9100_get_level();
+ic9100_set_level();
+icmarine_open();
+icom_get_vfo();
+icom_set_dsp_flt();
+int2BCD();
+is_uh_radio_fd();
+lt_dladdsearchdir();
+lt_dlclose();
+lt_dlerror();
+lt_dlexit();
+lt_dlinit();
+lt_dlopen();
+lt_dlopenext();
+lt_dlsym();
+miniVNA_get_info();
+newcat_decode_event();
+newcat_get_dcd();
+newcat_get_dcs_code();
+newcat_get_dcs_sql();
+newcat_get_ext_level();
+newcat_get_ext_parm();
+newcat_get_parm();
+newcat_get_rptr_offs();
+newcat_get_split_freq();
+newcat_get_split_mode();
+newcat_get_tone();
+newcat_get_tone_sql();
+newcat_recv_dtmf();
+newcat_reset();
+newcat_scan();
+newcat_send_dtmf();
+newcat_send_morse();
+newcat_set_bank();
+newcat_set_dcs_code();
+newcat_set_dcs_sql();
+newcat_set_ext_level();
+newcat_set_ext_parm();
+newcat_set_parm();
+newcat_set_rptr_offs();
+newcat_set_split_freq();
+newcat_set_split_mode();
+newcat_set_tone();
+newcat_set_tone_sql();
+pll_locked_p();
+readInt();
+read_info();
+rig_copy_channel();
+rig_copyright();
+rig_ext_token_lookup();
+rig_get_mem_all();
+rig_get_mem_all_cb();
+rig_license();
+rig_mem_count();
+rig_parse_mtype();
+rig_probe_all();
+rig_set_bank();
+rig_set_debug_callback();
+rig_set_debug_file();
+rig_set_mem_all();
+rig_set_mem_all_cb();
+rig_set_pltune_callback();
+rig_unregister();
+rig_version();
+rot_probe_all();
+rot_unregister();
+set_parm_all_cb_generic();
+tentec_trx_open();
+thd72_get_chan_all_cb();
+thd74_get_chan_all_cb();
+writeInt();
+write_both_dacs();
+}
+
+main()
+{
+  used_externally();
+  never_used();
+}