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| 2 | |
| 3 | * usage.c
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| 4 | *
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| 5 | * Various reporting routines.
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| 6 | * Originally copied from GIT source.
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| 7 | *
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| 8 | * Copyright (C) Linus Torvalds, 2005
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| 9 |
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| 10 | #include "util.h"
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| 11 | #include <stdio.h>
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| 12 | #include <stdlib.h>
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| 13 | #include <linux/compiler.h>
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| 14 |
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| 15 | const char perf_usage_string[] =
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| 16 | "perf [--version] [--help] [OPTIONS] COMMAND [ARGS]";
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| 17 |
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| 18 | const char perf_more_info_string[] =
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| 19 | "See 'perf help COMMAND' for more information on a specific command.";
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| 20 |
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| 21 | static __noreturn void usage_builtin(const char *err)
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| 22 | {
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| 23 | fprintf(stderr, "\n Usage: %s\n", err);
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| 24 | exit(129);
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| 25 | }
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| 26 |
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| 27 | |
| 28 | * (ugh), so keep things static.
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| 29 | static void (*usage_routine)(const char *err) __noreturn = usage_builtin;
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| 30 |
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| 31 | void usage(const char *err)
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| 32 | {
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| 33 | usage_routine(err);
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| 34 | }
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