[groff] 47/72: [pfbtops]: Update usage message.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit f719ffe5ec8f80c62f66859b65685e99782d1cd7
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Sat Oct 22 15:15:12 2022 -0500

    [pfbtops]: Update usage message.
    
    * src/utils/pfbtops/pfbtops.c (usage): Update usage message.  Present
      different modes of operation on separate output lines.  Document
      --version and --help options.
    
    Also use hyphen instead of underscore in metasyntactic variable name.
---
 ChangeLog                   | 1 +
 src/utils/pfbtops/pfbtops.c | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 00e2a2018..b649b63b0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -18,6 +18,7 @@
        * src/utils/indxbib/indxbib.cpp (usage):
        * src/utils/lkbib/lkbib.cpp (usage):
        * src/utils/lookbib/lookbib.cpp (usage):
+       * src/utils/pfbtops/pfbtops.c (usage):
        * src/utils/tfmtodit/tfmtodit.cpp (usage):
        * src/utils/xtotroff/xtotroff.c (usage): Update usage message.
        Present different modes of operation on separate output lines.
diff --git a/src/utils/pfbtops/pfbtops.c b/src/utils/pfbtops/pfbtops.c
index fcd08da56..81edee422 100644
--- a/src/utils/pfbtops/pfbtops.c
+++ b/src/utils/pfbtops/pfbtops.c
@@ -49,7 +49,10 @@ static void error(const char *s)
 
 static void usage(FILE *stream)
 {
-  fprintf(stream, "usage: %s [-v] [pfb_file]\n", program_name);
+  fprintf(stream, "usage: %s [pfb-file]\n"
+         "usage: %s {-v | --version}\n"
+         "usage: %s --help\n",
+         program_name, program_name, program_name);
 }
 
 static void get_text(int n)