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authorG. Branden Robinson <g.branden.robinson@gmail.com>2022-10-23 11:48:51 -0500
committerG. Branden Robinson <g.branden.robinson@gmail.com>2022-10-23 17:19:50 -0500
commitb484d4f0ddba9683bddaf6af89c3cc711fcbcc7d (patch)
treea500328d831df096697a11d8c979e13b393c58e7 /src
parentf719ffe5ec8f80c62f66859b65685e99782d1cd7 (diff)
downloadgroff-git-b484d4f0ddba9683bddaf6af89c3cc711fcbcc7d.tar.gz
[pre-grohtml]: Update usage message.
* src/preproc/html/pre-html.cpp (usage): Update usage message. Document --version and --help options. Also downcase metasyntactic variable names; there's no need to shout them when they're separated from option flag letters by space. Also remove brackets from "troff-command" and "troff-argument" operands; these are effectively mandatory.
Diffstat (limited to 'src')
-rw-r--r--src/preproc/html/pre-html.cpp14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/preproc/html/pre-html.cpp b/src/preproc/html/pre-html.cpp
index 1acc1ec4b..aef4beaf4 100644
--- a/src/preproc/html/pre-html.cpp
+++ b/src/preproc/html/pre-html.cpp
@@ -1523,12 +1523,14 @@ static char_buffer inputFile;
static void usage(FILE *stream)
{
- fprintf(stream, "usage: %s [-epV] [-a ANTI-ALIASING-TEXT-BITS]"
- " [-D IMAGE-DIRECTORY] [-F FONT-DIRECTORY]"
- " [-g ANTI-ALIASING-GRAPHICS-BITS] [-i RESOLUTION]"
- " [-I IMAGE-STEM] [-o IMAGE-VERTICAL-OFFSET]"
- " [-x HTML-DIALECT] [TROFF-COMMAND] [TROFF-ARGUMENT] ...\n"
- "usage: %s -v\n", program_name, program_name);
+ fprintf(stream,
+"usage: %s [-epV] [-a anti-aliasing-text-bits] [-D image-directory]"
+" [-F font-directory] [-g anti-aliasing-graphics-bits] [-i resolution]"
+" [-I image-stem] [-o image-vertical-offset] [-x html-dialect]"
+" troff-command troff-argument ...\n"
+"usage: %s {-v | --version}\n"
+"usage: %s --help\n",
+ program_name, program_name, program_name);
fputs(
"\n"
"This program is not intended to be executed standalone; it is\n"