wall: cleanup usage()
Signed-off-by: Karel Zak <kzak@redhat.com>
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@ -84,14 +84,15 @@ static void usage(FILE *out);
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static void __attribute__((__noreturn__)) usage(FILE *out)
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{
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fprintf(out, _("Usage: %s [options] [file]\n"),
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program_invocation_short_name);
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fprintf(out, _(
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"\nOptions:\n"
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" -n, --nobanner do not print banner, works only for root\n"
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" -t, --timeout TIMEOUT write timeout in seconds\n"
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fputs(_("\nUsage:\n"), out);
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fprintf(out,
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_(" %s [options] [<file>]\n"),program_invocation_short_name);
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fputs(_("\nOptions:\n"), out);
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fputs(_(" -n, --nobanner do not print banner, works only for root\n"
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" -t, --timeout <timeout> write timeout in seconds\n"
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" -V, --version output version information and exit\n"
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" -h, --help display this help and exit\n\n"));
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" -h, --help display this help and exit\n\n"), out);
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exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
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}
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