[groff] 30/72: [eqn]: Update usage message.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 4b3ecb9b1906fdcf469f3aedb0d7966747191119
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Oct 21 22:05:50 2022 -0500

    [eqn]: Update usage message.
    
    * src/preproc/eqn/main.cpp (usage): Update usage message.  Present
      different modes of operation on separate output lines.  Sort options
      in English lexicographic order.
---
 ChangeLog                | 1 +
 src/preproc/eqn/main.cpp | 9 +++++----
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 549012225..a3f7e86ee 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,7 @@
        * src/devices/grodvi/dvi.cpp (usage):
        * src/devices/grolbp/lbp.cpp (usage):
        * src/devices/grolj4/lj4.cpp (usage):
+       * src/preproc/eqn/main.cpp (usage):
        * src/preproc/pic/main.cpp (usage): Update usage message.
        Present different modes of operation on separate output lines.
        Sort options in English lexicographic order.
diff --git a/src/preproc/eqn/main.cpp b/src/preproc/eqn/main.cpp
index 81918896f..897a291dd 100644
--- a/src/preproc/eqn/main.cpp
+++ b/src/preproc/eqn/main.cpp
@@ -303,10 +303,11 @@ static char *delim_search(char *ptr, int delim)
 void usage(FILE *stream)
 {
   fprintf(stream,
-    "usage: %s [ -CNrR ] -dXY -fF -mN -Mdir -pN -sN -Tname"
-    " [ file ... ]\n"
-    "usage: %s { -v | --version }\n",
-    program_name, program_name);
+    "usage: %s [-CNrR] [-d xy] [-f font] [-m n] [-M dir] [-p n] [-s n]"
+    " [-T name] [file ...]\n"
+    "usage: %s {-v | --version}\n"
+    "usage: %s --help\n",
+    program_name, program_name, program_name);
 }
 
 int main(int argc, char **argv)