Tweak man page.

1 files changed, 27 insertions, 10 deletions

diff --git a/src/unalf.rst b/src/unalf.rst
index 9eaa0ad..a1cfb7e 100644
--- a/src/unalf.rst
+++ b/src/unalf.rst
@@ -20,7 +20,7 @@ extract Atari 8-bit ALF archives
 SYNOPSIS
 ========
 
-unalf [**-aetklLopqv**] [**-d** *dir*] [**-x** *wildcard*] *alf-file* [*wildcard* ...]
+unalf [**-aetklLopqtv**] [**-d** *dir*] [**-x** *wildcard*] *alf-file* [*wildcard* ...]
 
 DESCRIPTION
 ===========
@@ -47,6 +47,9 @@ OPTIONS
   files are detected by name: **\*.txt**, **\*.doc**, **\*.lst** files
   are considered text.
 
+  Note that *only* line-endings are converted. Other ATASCII characters
+  are left alone. If you need anything more in-depth, use **a8cat**\(1).
+
 -aa
   Convert line endings in all extracted files. This will corrupt any
   executables or non-text data files, so use with caution.
@@ -87,6 +90,10 @@ OPTIONS
   and warnings will still be printed. This is the default when **-p**
   is used.
 
+-t
+  Test archive. Same as extraction, except the files are not written
+  anywhere.
+
 -v
   Verbose listing of archive contents, with compressed and original
   sizes, compression ration, date/time stamps, and checksum.  The
@@ -128,14 +135,14 @@ DIAGNOSTICS
 
 Besides the standard error messages such as "no such file or directory":
 
-**unalf: this is an ARC file, not ALF**
+**this is an ARC file, not ALF**
   Self-explanatory. Use the **arc**\(1) utility for this file.
 
-**unalf: not an ALF file**
+**not an ALF file**
   Self-explanatory. Either the file is too small (less than 29 bytes)
   or its first two bytes don't match the *ALF* signature **0x1a** **0x0f**\.
 
-**unalf: junk at EOF (ignored)**
+**junk at EOF (ignored)**
   Usually this is caused by the .alf file being stored on a CP/M disk
   at some time, or by a dumb file transfer protocol. Either way, the
   file gets padded to the block size of the filesystem or protocol.
@@ -145,15 +152,24 @@ Besides the standard error messages such as "no such file or directory":
   you know that this .alf file can't be appended to by the **ALF.COM**
   aka **LZ.COM** Atari utility.
 
-**unalf: checksum error on** *<file>*
+**checksum error on** *<file>*
   The archive is corrupt. If *<file>* is a text file, it may be
   partially readable. If it's an executable or other binary file, it's
   probably unrecoverable.
 
+**stack underrun/overrun**
+  Generally means the archive is corrupt. Valid ALF files should never
+  cause these errors.
+
+  If you have an ALF file that does this, try it
+  with the Atari **UNALF14.COM** and see if it has the same problem.
+  If it does, you've found a bug in **unalf**, please send me the
+  .alf file via email (see **AUTHOR**, below).
+
 NOTES
 =====
 
-This **unalf** is 100% compatible with the original Atari **UNALF.COM**
+This **unalf** is 100% compatible with the original Atari **UNALF14.COM**
 aka **DZ.COM**, with the following differences:
 
 - There is no interactive mode. The file to extract must be given as
@@ -161,12 +177,13 @@ aka **DZ.COM**, with the following differences:
   with the **-d** option.
 
 - This **unalf** is capable of listing or testing the contents of an archive
-  without extracting it.
+  without extracting it, plus other handy features such as extracting
+  to standard output and text file EOL conversion.
 
 - Turning the screen off for speed makes no sense on modern operating
   systems, so there's no option for that.
 
-Neither this **unalf** nor **UNALF.COM** actually use the dates/times
+Neither this **unalf** nor **UNALF14.COM** actually use the dates/times
 stored in the archive. Extracted files will have their timestamps set
 to the current date/time.
 
@@ -175,8 +192,8 @@ COPYRIGHT
 
 **unalf** is released under the WTPFL: Do WTF you want with this.
 
-AUTHORS
-=======
+AUTHOR
+======
 
 B. Watson <urchlay@slackware.uk>