*: fix fallout from -Wunused-parameter

function                                             old     new   delta
bbunpack                                             358     366      +8
passwd_main                                         1070    1072      +2
handle_incoming_and_exit                            2651    2653      +2
getpty                                                88      86      -2
script_main                                          975     972      -3
inetd_main                                          2036    2033      -3
dname_enc                                            377     373      -4
make_new_session                                     474     462     -12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/5 up/down: 12/-24)            Total: -12 bytes
   text    data     bss     dec     hex filename
 797429     658    7428  805515   c4a8b busybox_old
 797417     658    7428  805503   c4a7f busybox_unstripped

2 files changed, 5 insertions, 1 deletions

diff --git a/archival/bzip2.c b/archival/bzip2.c
index 76963365f..eb570c434 100644
--- a/archival/bzip2.c
+++ b/archival/bzip2.c
@@ -141,7 +141,7 @@ char* make_new_name_bzip2(char *filename)
 }
 
 int bzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int bzip2_main(int argc, char **argv)
+int bzip2_main(int argc ATTRIBUTE_UNUSED, char **argv)
 {
         unsigned opt;
 
diff --git a/archival/gzip.c b/archival/gzip.c
index 36502faf7..a96d02911 100644
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -2026,7 +2026,11 @@ USE_DESKTOP(long long) int pack_gzip(void)
 }
 
 int gzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+#if ENABLE_GUNZIP
 int gzip_main(int argc, char **argv)
+#else
+int gzip_main(int argc ATTRIBUTE_UNUSED, char **argv)
+#endif
 {
         unsigned opt;