wall: sync usage() with howto-usage-function.txt
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
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@ -77,16 +77,16 @@ static char *makemsg(char *fname, char **mvec, int mvecsz,
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static void __attribute__((__noreturn__)) usage(FILE *out)
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{
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fputs(_("\nUsage:\n"), out);
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fputs(USAGE_HEADER, out);
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fprintf(out,
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_(" %s [options] [<file> | <message>]\n"),
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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"), out);
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_(" %s [options] [<file> | <message>]\n"), program_invocation_short_name);
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fputs(USAGE_OPTIONS, out);
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fputs(_(" -n, --nobanner do not print banner, works only for root\n"), out);
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fputs(_(" -t, --timeout <timeout> write timeout in seconds\n"), out);
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fputs(USAGE_SEPARATOR, out);
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fputs(USAGE_HELP, out);
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fputs(USAGE_VERSION, out);
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fprintf(out, USAGE_MAN_TAIL("wall(1)"));
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exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
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}
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@ -132,8 +132,7 @@ int main(int argc, char **argv)
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errx(EXIT_FAILURE, _("invalid timeout argument: %s"), optarg);
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break;
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case 'V':
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printf(_("%s from %s\n"), program_invocation_short_name,
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PACKAGE_STRING);
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printf(UTIL_LINUX_VERSION);
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exit(EXIT_SUCCESS);
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case 'h':
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usage(stdout);
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