uudecode: fix to base64 decode by Jorgen Cederlof <jcz@google.com>

improved help texts

# make bloatcheck
function                                             old     new   delta
.rodata                                           127000  127032     +32
packed_usage                                       22156   22151      -5
uudecode_main                                        360     348     -12
uuencode_main                                        490     468     -22
read_base64                                          283     254     -29
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/4 up/down: 32/-68)            Total: -36 bytes

1 files changed, 5 insertions, 6 deletions

diff --git a/include/usage.h b/include/usage.h
index 085bbdd7b..13d79b639 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -3664,20 +3664,19 @@ USE_FEATURE_RUN_PARTS_FANCY("\n	-l	Prints names of all matching files even when
        "[pauses for 1 second]\n"
 
 #define uudecode_trivial_usage \
-       "[FILE]..."
+       "[-o outfile] [infile]"
 #define uudecode_full_usage \
-       "Uudecode a file" \
-       "\n\nOptions:\n" \
-       "        -o FILE Direct output to FILE"
+       "Uudecode a file\n" \
+       "NB: finds outfile name in uuencoded source unless -o is given"
 #define uudecode_example_usage \
        "$ uudecode -o busybox busybox.uu\n" \
        "$ ls -l busybox\n" \
        "-rwxr-xr-x   1 ams      ams        245264 Jun  7 21:35 busybox\n"
 
 #define uuencode_trivial_usage \
-       "[OPTION] [INFILE] REMOTEFILE"
+       "[-m] [infile] stored_filename"
 #define uuencode_full_usage \
-       "Uuencode a file" \
+       "Uuencode a file to stdout" \
        "\n\nOptions:\n" \
        "        -m      Use base64 encoding per RFC1521"
 #define uuencode_example_usage \