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Userland+LibC: Add "kill -l" to show all known signal names/numbers

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This commit is contained in:
Andreas Kling 2020-10-29 12:52:11 +01:00
parent 662959b173
commit 77e9eadd9d
3 changed files with 20 additions and 0 deletions
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9
Libraries/LibC/signal.cpp
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@ -236,4 +236,13 @@ int getsignalbyname(const char* name)
errno = EINVAL;
return -1;
}
const char* getsignalname(int signal)
{
if (signal < 0 || signal >= NSIG) {
errno = EINVAL;
return nullptr;
}
return signal_names[signal];
}
}