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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
This commit is contained in:
Andreas Kling 2020-06-12 21:07:52 +02:00
parent 15f4043a7a
commit fdfda6dec2
55 changed files with 354 additions and 455 deletions

View file

@ -54,7 +54,6 @@ static int kill_all(const String& process_name, const unsigned signum)
int main(int argc, char** argv)
{
bool ok;
unsigned signum = SIGTERM;
int name_argi = 1;
@ -67,11 +66,12 @@ int main(int argc, char** argv)
if (argv[1][0] != '-')
print_usage_and_exit();
signum = String(&argv[1][1]).to_uint(ok);
if (!ok) {
auto number = String(&argv[1][1]).to_uint();
if (!number.has_value()) {
printf("'%s' is not a valid signal number\n", &argv[1][1]);
return 2;
}
signum = number.value();
}
return kill_all(argv[name_argi], signum);