Merge branch 'release/v0.23.0'v0.23.0

* release/v0.23.0:
  Bump version number to 0.23.0
  Remove unused `self` var from clog(1df)
  Change double-quote printf pattern to single-quote
  Move ShellCheck line to correct place in sra(1df)
  Quote EDITOR/VISUAL assignments for clarity
  Explicitly ignore uninteresting tree(1) opts
  Refactor clog(1df), allow args and non-term stdin
  Reimplement bl(1df) in Awk
  Separate ax(1df) manpage args from command
  Make newline explicit for ax(1df)
  Make first ax(1df) arg safer, warn on second arg
  Correct monospaced blocks in Vim plugin docs

1 files changed, 15 insertions, 5 deletions

diff --git a/man/man1/clog.1df b/man/man1/clog.1df
index 43193076..f9300347 100644
--- a/man/man1/clog.1df
+++ b/man/man1/clog.1df
@@ -3,18 +3,28 @@
 .B clog
 \- record timestamped logs in a file
 .SH SYNOPSIS
+$
 .B clog
 .br
-getting real tired of all this overengineering
+Getting real tired of all this overengineering.
 .br
 ^D
+.br
+$
+.B clog
+file1 file2
+.br
+$
+command |
+.B clog
 .SH DESCRIPTION
 .B clog
-receives a message on stdin, timestamps it with a leading date(1), and writes
-it to the file with path in environment variable CLOG, defaulting to ~/.clog,
-terminating each entry with two hyphens.
+receives a message on stdin or from the file arguments, timestamps it with a
+leading date(1), and writes it to the file with path in environment variable
+CLOG, defaulting to ~/.clog, terminating each entry with two hyphens.
 .P
-If rlwrap(1) is found, it will be used for the line editing. If not, just the
+If there are no files to read and standard input is coming from a terminal, and
+rlwrap(1) is found, it will be used for the line editing. If not, just the
 terminal's cooked mode will be used.
 .SH AUTHOR
 Tom Ryder <tom@sanctum.geek.nz>