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@@ -10,7 +10,7 @@ static const char *keyname = "key"; /* -n <keyname> */
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static const char *require_keys; /* -r <conf|image> */
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static const char *keydest; /* argv[n] */
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-static void print_usage(const char *msg)
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+static void __attribute__((__noreturn__)) print_usage(const char *msg)
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{
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fprintf(stderr, "Error: %s\n", msg);
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fprintf(stderr, "Usage: %s [-a <algo>] [-k <keydir>] [-n <keyname>] [-r <conf|image>]"
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@@ -19,7 +19,7 @@ static void print_usage(const char *msg)
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exit(EXIT_FAILURE);
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}
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-static void print_help(void)
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+static void __attribute__((__noreturn__)) print_help(void)
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{
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fprintf(stderr, "Options:\n"
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"\t-a <algo> Cryptographic algorithm. Optional parameter, default value: sha1,rsa2048\n"
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