*: add -Wunused-parameter; fix resulting breakage

function                                             old     new   delta
procps_scan                                         1265    1298     +33
aliascmd                                             278     283      +5
parse_file_cmd                                       116     120      +4
dname_enc                                            373     377      +4
setcmd                                                90      93      +3
execcmd                                               57      60      +3
count_lines                                           72      74      +2
process_command_subs                                 340     339      -1
test_main                                            409     407      -2
mknod_main                                           179     177      -2
handle_incoming_and_exit                            2653    2651      -2
argstr                                              1312    1310      -2
shiftcmd                                             131     128      -3
exitcmd                                               46      43      -3
dotcmd                                               297     294      -3
breakcmd                                              86      83      -3
evalpipe                                             353     349      -4
evalcommand                                         1180    1176      -4
evalcmd                                              109     105      -4
send_tree                                            374     369      -5
mkfifo_main                                           82      77      -5
evalsubshell                                         152     147      -5
typecmd                                               75      69      -6
letcmd                                                61      55      -6
add_cmd                                             1190    1183      -7
main                                                 891     883      -8
ash_main                                            1415    1407      -8
parse_stream                                        1377    1367     -10
alloc_procps_scan                                     55       -     -55
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 7/21 up/down: 54/-148)          Total: -94 bytes
   text    data     bss     dec     hex filename
 797195     658    7428  805281   c49a1 busybox_old
 797101     658    7428  805187   c4943 busybox_unstripped

2 files changed, 6 insertions, 6 deletions

diff --git a/archival/bbunzip.c b/archival/bbunzip.c
index b467f1b19..327b3cf2c 100644
--- a/archival/bbunzip.c
+++ b/archival/bbunzip.c
@@ -159,7 +159,7 @@ USE_DESKTOP(long long) int unpack_bunzip2(void)
 }
 
 int bunzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int bunzip2_main(int argc, char **argv)
+int bunzip2_main(int argc ATTRIBUTE_UNUSED, char **argv)
 {
         getopt32(argv, "cfvdt");
         argv += optind;
@@ -257,7 +257,7 @@ USE_DESKTOP(long long) int unpack_gunzip(void)
 }
 
 int gunzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int gunzip_main(int argc, char **argv)
+int gunzip_main(int argc ATTRIBUTE_UNUSED, char **argv)
 {
         getopt32(argv, "cfvdt");
         argv += optind;
@@ -295,7 +295,7 @@ USE_DESKTOP(long long) int unpack_unlzma(void)
 }
 
 int unlzma_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int unlzma_main(int argc, char **argv)
+int unlzma_main(int argc ATTRIBUTE_UNUSED, char **argv)
 {
         getopt32(argv, "cf");
         argv += optind;
@@ -337,7 +337,7 @@ USE_DESKTOP(long long) int unpack_uncompress(void)
 }
 
 int uncompress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int uncompress_main(int argc, char **argv)
+int uncompress_main(int argc ATTRIBUTE_UNUSED, char **argv)
 {
         getopt32(argv, "cf");
         argv += optind;
diff --git a/archival/dpkg.c b/archival/dpkg.c
index e90e82b64..7693342f7 100644
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -949,7 +949,7 @@ static int package_satisfies_dependency(int package, int depend_type)
         return 0;
 }
 
-static int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count)
+static int check_deps(deb_file_t **deb_file, int deb_start /*, int dep_max_count - ?? */)
 {
         int *conflicts = NULL;
         int conflicts_num = 0;
@@ -1689,7 +1689,7 @@ int dpkg_main(int argc, char **argv)
 
         /* Check that the deb file arguments are installable */
         if (!(opt & OPT_force_ignore_depends)) {
-                if (!check_deps(deb_file, 0, deb_count)) {
+                if (!check_deps(deb_file, 0 /*, deb_count*/)) {
                         bb_error_msg_and_die("dependency check failed");
                 }
         }