[groff] 03/14: [tbl]: Tweak usage message.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 5b44fcab4c9e9696ef7b1b79fdeff46662645d0c
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Wed Nov 24 17:48:17 2021 +1100

    [tbl]: Tweak usage message.
    
    * src/preproc/tbl/main.cpp (usage): Document `--version`.  Give
      version retrieval mode separate synopsis.  Use more normative synopsis
      syntax.
---
 ChangeLog                | 8 ++++++++
 src/preproc/tbl/main.cpp | 4 +++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 7fef211..ba3505d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2021-11-25  G. Branden Robinson <g.branden.robinson@gmail.com>
 
+       [tbl]: Tweak usage message.
+
+       * src/preproc/tbl/main.cpp (usage): Document `--version`.  Give
+       version retrieval mode separate synopsis.  Use more normative
+       synopsis syntax.
+
+2021-11-25  G. Branden Robinson <g.branden.robinson@gmail.com>
+
        [tbl]: Fix code style nits.
 
        * src/preproc/tbl/main.cpp (process_input_file,
diff --git a/src/preproc/tbl/main.cpp b/src/preproc/tbl/main.cpp
index eac97bd..e839e56 100644
--- a/src/preproc/tbl/main.cpp
+++ b/src/preproc/tbl/main.cpp
@@ -1558,7 +1558,9 @@ void process_table(table_input &in)
 
 static void usage(FILE *stream)
 {
-  fprintf(stream, "usage: %s [ -vC ] [ files... ]\n", program_name);
+  fprintf(stream,
+"usage: %s [-C] [file] ...\n"
+"usage: %s {-v | --version}\n", program_name, program_name);
 }
 
 int main(int argc, char **argv)