From: schwarze@mandoc.bsd.lv
To: source@mandoc.bsd.lv
Subject: docbook2mdoc: improve error handling and usage in main()
Date: Fri, 8 Mar 2019 05:04:31 -0500 (EST) [thread overview]
Message-ID: <e3f185f937f74043@fantadrom.bsd.lv> (raw)
Log Message:
-----------
improve error handling and usage in main()
Modified Files:
--------------
docbook2mdoc:
docbook2mdoc.c
Revision Data
-------------
Index: docbook2mdoc.c
===================================================================
RCS file: /home/cvs/mdocml/docbook2mdoc/docbook2mdoc.c,v
retrieving revision 1.44
retrieving revision 1.45
diff -Ldocbook2mdoc.c -Ldocbook2mdoc.c -u -p -r1.44 -r1.45
--- docbook2mdoc.c
+++ docbook2mdoc.c
@@ -1654,9 +1654,10 @@ main(int argc, char *argv[])
argc -= optind;
argv += optind;
- if (argc > 1)
- return(EXIT_FAILURE);
- else if (argc > 0)
+ if (argc > 1) {
+ fprintf(stderr, "%s: Too many arguments\n", argv[1]);
+ goto usage;
+ } else if (argc > 0)
fname = argv[0];
/* Read from stdin or a file. */
@@ -1685,6 +1686,6 @@ main(int argc, char *argv[])
return(rc ? EXIT_SUCCESS : EXIT_FAILURE);
usage:
- fprintf(stderr, "usage: %s [-W]\n", progname);
+ fprintf(stderr, "usage: %s [-W] [input_filename]\n", progname);
return(EXIT_FAILURE);
}
--
To unsubscribe send an email to source+unsubscribe@mandoc.bsd.lv
reply other threads:[~2019-03-08 10:04 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=e3f185f937f74043@fantadrom.bsd.lv \
--to=schwarze@mandoc.bsd.lv \
--cc=source@mandoc.bsd.lv \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).