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kill: Don't show SIGINVAL or SIGCANCEL in the signal list

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Tim Ledbetter 2023-05-30 18:12:00 +01:00 • committed by Jelle Raaijmakers
parent 2ffdd3e7c1
commit 78fbe28070
1 changed files with 9 additions and 3 deletions
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12
Userland/Utilities/kill.cpp
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@ -28,10 +28,16 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
auto strings = arguments.strings; auto strings = arguments.strings;
if (argc == 2 && strings[1] == "-l") { if (argc == 2 && strings[1] == "-l") {
for (size_t i = 0; i < NSIG; ++i) { size_t valid_signal_count = 0;
if (i && !(i % 5)) for (size_t i = 1; i < NSIG; ++i) {
if (valid_signal_count && valid_signal_count % 5 == 0)
outln(""); outln("");
out("{:2}) {:10}", i, getsignalname(i)); auto const* signal_name = getsignalname(i);
// This excludes SIGCANCEL, which is intended for internal use only
if (!signal_name)
continue;
valid_signal_count++;
out("{:2}) {:10}", i, signal_name);
} }
outln(""); outln("");
return 0; return 0;