[groff] 28/72: [grolbp]: Update usage message.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit c864c06b81502cdf68694ad3ba9af2c7a67c0574
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Oct 21 21:35:00 2022 -0500

    [grolbp]: Update usage message.
    
    * src/devices/grolbp/lbp.cpp (usage): Update usage message.  Present
      different modes of operation on separate output lines.  Sort options
      in English lexicographic order.
    
    Also update editor aid comments and drop old style Emacs file-local
    variable setting.  And wrap a long source line.
---
 ChangeLog                  |  1 +
 src/devices/grolbp/lbp.cpp | 47 +++++++++++++++++++++++++++++++---------------
 2 files changed, 33 insertions(+), 15 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 2893d532b..7e0b88ffb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,6 @@
 2022-10-21  G. Branden Robinson <g.branden.robinson@gmail.com>
 
+       * src/devices/grolbp/lbp.cpp (usage):
        * src/devices/grolj4/lj4.cpp (usage):
        * src/preproc/pic/main.cpp (usage): Update usage message.
        Present different modes of operation on separate output lines.
diff --git a/src/devices/grolbp/lbp.cpp b/src/devices/grolbp/lbp.cpp
index e0afa53a9..096a738d6 100644
--- a/src/devices/grolbp/lbp.cpp
+++ b/src/devices/grolbp/lbp.cpp
@@ -1,7 +1,6 @@
-// -*- C++ -*-
 /* Copyright (C) 1994-2020 Free Software Foundation, Inc.
-     Written by Francisco Andr�s Verd� <pandres@dragonet.es> with many ideas
-     taken from the other groff drivers.
+     Written by Francisco Andr�s Verd� <pandres@dragonet.es> with many
+     ideas taken from the other groff drivers.
 
 This file is part of groff.
 
@@ -625,18 +624,30 @@ static struct option long_options[] = {
 static void usage(FILE *stream)
 {
   fprintf(stream,
-         "usage: %s [-lvh] [-c n] [-p paper_size] [-F dir] [-o or]\n"
-         "       [-w width] [files ...]\n"
-         "\n"
-         "  -o --orientation=[portrait|landscape]\n"
-         "  -v --version\n"
-         "  -c --copies=numcopies\n"
-         "  -l --landscape\n"
-         "  -p --papersize=paper_size\n"
-         "  -w --linewidth=width\n"
-         "  -F --fontdir=dir\n"
-         "  -h --help\n",
-         program_name);
+"usage: %s [-l] [-c n] [-F dir] [-o ori] [-p fmt] [-w wid] [file ...]\n"
+"usage: %s {-v | --version}\n"
+"usage: %s {-h | --help}\n"
+"\n"
+"Translate the output of GNU troff(1) into a CaPSL and VDM format\n"
+"suitable for Canon LBP-4 and LBP-8 printers.\n"
+"\n"
+"Options:\n"
+"  --copies=N\n"
+"  -c N    Produce N copies of each page.\n"
+"  --fontdir=DIR\n"
+"  -F DIR  Search DIR for device and font description files.\n"
+"  --landscape\n"
+"  -l      Format document in landscape orientation.\n"
+"  --orientation=ORI\n"
+"  -o ORI  Format document in orientation ORI (\"portrait\","
+" \"landscape\").\n"
+"  --papersize=FMT\n"
+"  -p FMT  Set the paper format to FMT.\n"
+"  --linewidth=WID\n"
+"  -w WID  Set default line thickness to WID thousandths of an em.\n"
+"\n"
+"See the grolbp(1) manual page.\n",
+         program_name, program_name, program_name);
 }
 
 int main(int argc, char **argv)
@@ -726,3 +737,9 @@ int main(int argc, char **argv)
     lbpputs("\033c\033<");
   return 0;
 }
+
+// Local Variables:
+// fill-column: 72
+// mode: C++
+// End:
+// vim: set cindent noexpandtab shiftwidth=2 textwidth=72: