logger: improve, sort and slice up usage() help text
Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
This commit is contained in:
parent
415b61fc31
commit
0050c52917
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@ -137,22 +137,24 @@ static void __attribute__ ((__noreturn__)) usage(FILE *out)
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{
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fprintf(out,
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_("\nUsage:\n"
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" %s [options] message\n"),
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" %s [options] [message]\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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" -i, --id log process id\n"
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" -s, --stderr log message to standard error as well\n"
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" -f, --file FILE log contents of the specified file\n"
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" -p, --priority PRI enter message priority\n"
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" -t, --tag TAG mark every line with tag\n"
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" -u, --socket SOCK write to socket\n"
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" -d, --udp use udp (tcp is default)\n"
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" -n, --server ADDR write to remote syslog server\n"
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" -P, --port define port number\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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" -d, --udp use UDP (TCP is default)\n"
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" -i, --id log the process ID too\n"
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" -f, --file FILE log the contents of this file\n"
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" -h, --help display this help text and exit\n"));
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fprintf(out, _(
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" -n, --server NAME write to this remote syslog server\n"
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" -P, --port NUMBER use this UDP port\n"
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" -p, --priority PRIO mark given message with this priority\n"
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" -s, --stderr output message to standard error as well\n"));
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fprintf(out, _(
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" -t, --tag TAG mark every line with this tag\n"
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" -u, --socket SOCKET write to this Unix socket\n"
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" -V, --version output version information and exit\n\n"));
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exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
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}
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