1 files changed, 6 insertions, 4 deletions

diff --git a/coreutils/uudecode.c b/coreutils/uudecode.c
index 02b037276..a607977e9 100644
--- a/coreutils/uudecode.c
+++ b/coreutils/uudecode.c
@@ -183,7 +183,7 @@ int uudecode_main(int argc UNUSED_PARAM, char **argv)
 //usage:#define base32_trivial_usage
 //usage:        "[-d] [-w COL] [FILE]"
 //usage:#define base32_full_usage "\n\n"
-//usage:       "Base32 encode or decode FILE to standard output"
+//usage:       "Base32 encode or decode FILE to standard output\n"
 //usage:     "\n        -d      Decode data"
 //usage:     "\n        -w COL  Wrap lines at COL (default 76, 0 disables)"
 ////usage:     "\n      -i      When decoding, ignore non-alphabet characters"
@@ -191,10 +191,12 @@ int uudecode_main(int argc UNUSED_PARAM, char **argv)
 //usage:#define base64_trivial_usage
 //usage:        "[-d] [-w COL] [FILE]"
 //usage:#define base64_full_usage "\n\n"
-//usage:       "Base64 encode or decode FILE to standard output"
+//usage:       "Base64 encode or decode FILE to standard output\n"
 //usage:     "\n        -d      Decode data"
 //usage:     "\n        -w COL  Wrap lines at COL (default 76, 0 disables)"
-////usage:     "\n      -i      When decoding, ignore non-alphabet characters"
+///////:     "\n        -i      When decoding, ignore non-alphabet characters"
+// -i is accepted but has no effect: currently, decode_base32/64() functions
+// (called via read_base64()) skip invalid chars unconditionally.
 
 //                 APPLET_ODDNAME:name    main     location    suid_type     help
 //applet:IF_BASE32(APPLET_ODDNAME(base32, baseNUM, BB_DIR_BIN, BB_SUID_DROP, base32))
@@ -272,7 +274,7 @@ int baseNUM_main(int argc UNUSED_PARAM, char **argv)
         unsigned opts;
         unsigned col = 76;
 
-        opts = getopt32(argv, "^" "dw:+" "\0" "?1"/* 1 arg max*/, &col);
+        opts = getopt32(argv, "^" "diw:+" "\0" "?1"/* 1 arg max*/, &col);
         argv += optind;
 
         if (!argv[0])