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-Date: Tue, 17 Nov 2009 20:01:16 -0500
-From: Lars Kellogg-Stedman <lars@seas.harvard.edu>
-To: notmuch <notmuch@notmuchmail.org>
-Message-ID: <20091118010116.GC25380@dottiness.seas.harvard.edu>
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-Subject: Re: [notmuch] "notmuch help" outputs to stderr?
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---===============0848253760==
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---KdquIMZPjGJQvRdI
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-
-> I've attached a patch that lets usage() take a FILE * argument so that
-> you can output to stderr in response to usage errors, and stdout in
-> response to an explicit request.
-
-Whoops, missed a couple of stderr's in that last patch. New one
-attached.
-
---=20
-Lars Kellogg-Stedman <lars@seas.harvard.edu>
-Senior Technologist, Computing and Information Technology
-Harvard University School of Engineering and Applied Sciences
-
-
---KdquIMZPjGJQvRdI
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-Content-Disposition: attachment; filename="notmuch-help.patch"
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-
-diff --git a/notmuch.c b/notmuch.c
-index c47e640..446c810 100644
---- a/notmuch.c
-+++ b/notmuch.c
-@@ -157,23 +157,23 @@ command_t commands[] =3D {
- };
-=20
- static void
--usage (void)
-+usage (FILE *out)
- {
- command_t *command;
- unsigned int i;
-=20
-- fprintf (stderr, "Usage: notmuch <command> [args...]\n");
-- fprintf (stderr, "\n");
-- fprintf (stderr, "Where <command> and [args...] are as follows:\n");
-- fprintf (stderr, "\n");
-+ fprintf (out, "Usage: notmuch <command> [args...]\n");
-+ fprintf (out, "\n");
-+ fprintf (out, "Where <command> and [args...] are as follows:\n");
-+ fprintf (out, "\n");
-=20
- for (i =3D 0; i < ARRAY_SIZE (commands); i++) {
- command =3D &commands[i];
-=20
-- fprintf (stderr, "\t%s\t%s\n\n", command->name, command->summary);
-+ fprintf (out, "\t%s\t%s\n\n", command->name, command->summary);
- }
-=20
-- fprintf (stderr, "Use \"notmuch help <command>\" for more details on e=
-ach command.\n\n");
-+ fprintf (out, "Use \"notmuch help <command>\" for more details on each=
- command.\n\n");
- }
-=20
- static int
-@@ -183,8 +183,8 @@ notmuch_help_command (unused (void *ctx), int argc, cha=
-r *argv[])
- unsigned int i;
-=20
- if (argc =3D=3D 0) {
-- fprintf (stderr, "The notmuch mail system.\n\n");
-- usage ();
-+ fprintf (stdout, "The notmuch mail system.\n\n");
-+ usage (stdout);
- return 0;
- }
-=20
-@@ -192,8 +192,8 @@ notmuch_help_command (unused (void *ctx), int argc, cha=
-r *argv[])
- command =3D &commands[i];
-=20
- if (strcmp (argv[0], command->name) =3D=3D 0) {
-- fprintf (stderr, "Help for \"notmuch %s\":\n\n", argv[0]);
-- fprintf (stderr, "\t%s\t%s\n\n%s\n\n", command->name,
-+ fprintf (stdout, "Help for \"notmuch %s\":\n\n", argv[0]);
-+ fprintf (stdout, "\t%s\t%s\n\n%s\n\n", command->name,
- command->summary, command->documentation);
- return 0;
- }
-
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