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gio-tool: Print help output to stdout when --help is passed

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If the help output is explicitly requested by the user, it’s
conventional for it to be printed to stdout rather than stderr.

Signed-off-by: Philip Withnall <philip@tecnocode.co.uk>
This commit is contained in:
Philip Withnall 2023-11-01 17:04:43 +00:00 committed by Philip Withnall
parent 7c97b93837
commit 96ee1ea086
1 changed files with 9 additions and 6 deletions
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15
gio/gio-tool.c
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@ -249,7 +249,7 @@ static const struct
};
static void
usage (void)
usage (gboolean is_error)
{
GString *out = NULL;
size_t name_width = 0;
@ -274,7 +274,10 @@ usage (void)
g_string_append_c (out, '\n');
g_string_append_printf (out, _("Use %s to get detailed help.\n"), "“gio help COMMAND”");
g_printerr ("%s", out->str);
if (is_error)
g_printerr ("%s", out->str);
else
g_print ("%s", out->str);
g_string_free (out, TRUE);
}
@ -306,7 +309,7 @@ main (int argc, char **argv)
if (argc < 2)
{
usage ();
usage (TRUE);
return 1;
}
@ -319,7 +322,7 @@ main (int argc, char **argv)
{
if (argc == 1)
{
usage ();
usage (FALSE);
return 0;
}
else
@ -330,7 +333,7 @@ main (int argc, char **argv)
}
else if (g_str_equal (command, "--help"))
{
usage ();
usage (FALSE);
return 0;
}
else if (g_str_equal (command, "--version"))
@ -347,7 +350,7 @@ main (int argc, char **argv)
}
/* Unknown subcommand. */
usage ();
usage (TRUE);
return 1;
}