[groff] 44/72: [lkbib]: Update usage message.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit f1be3680753760c9c049893a109857a47bbbeb6e
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Sat Oct 22 13:28:14 2022 -0500

    [lkbib]: Update usage message.
    
    * src/utils/lkbib/lkbib.cpp (usage): Update usage message.  Present
      different modes of operation on separate output lines.  Sort options
      in English lexicographic order.  Document --version and --help
      options.
    
    Also express operand in the singular.
---
 ChangeLog                 | 1 +
 src/utils/lkbib/lkbib.cpp | 7 +++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index a810706a5..b5c8c9618 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -15,6 +15,7 @@
        * src/utils/addftinfo/addftinfo.cpp (usage):
        * src/utils/hpftodit/hpftodit.cpp (usage):
        * src/utils/indxbib/indxbib.cpp (usage):
+       * src/utils/lkbib/lkbib.cpp (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/lkbib/lkbib.cpp b/src/utils/lkbib/lkbib.cpp
index 93af8b8ae..6865ebbda 100644
--- a/src/utils/lkbib/lkbib.cpp
+++ b/src/utils/lkbib/lkbib.cpp
@@ -34,8 +34,11 @@ extern "C" const char *Version_string;
 
 static void usage(FILE *stream)
 {
-  fprintf(stream, "usage: %s [-nv] [-p database] [-i XYZ] [-t N] keys ...\n",
-         program_name);
+  fprintf(stream,
+          "usage: %s [-n] [-p database] [-i XYZ] [-t N] key ...\n"
+          "usage: %s {-v | --version}\n"
+          "usage: %s --help\n",
+         program_name, program_name, program_name);
 }
 
 int main(int argc, char **argv)