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AK: Make string-to-number conversion helpers return Optional
Get rid of the weird old signature: - int StringType::to_int(bool& ok) const And replace it with sensible new signature: - Optional<int> StringType::to_int() const
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15f4043a7a
commit
fdfda6dec2
55 changed files with 354 additions and 455 deletions
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@ -54,7 +54,6 @@ static int kill_all(const String& process_name, const unsigned signum)
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int main(int argc, char** argv)
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{
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bool ok;
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unsigned signum = SIGTERM;
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int name_argi = 1;
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@ -67,11 +66,12 @@ int main(int argc, char** argv)
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if (argv[1][0] != '-')
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print_usage_and_exit();
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signum = String(&argv[1][1]).to_uint(ok);
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if (!ok) {
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auto number = String(&argv[1][1]).to_uint();
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if (!number.has_value()) {
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printf("'%s' is not a valid signal number\n", &argv[1][1]);
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return 2;
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}
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signum = number.value();
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}
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return kill_all(argv[name_argi], signum);
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