[ruby-core:98129] [Ruby master Feature#16791] Shortcut for Process::Status.exitstatus

Issue #16791 has been updated by 0x81000000 (/ /).


nobu (Nobuyoshi Nakada) wrote in #note-4:
> Even `exec` works better than `system` & `exit`, unless you need some clean-ups.

You're right. What can you say about this 'vararg require':
```
module Kernel
    alias :require_1 :require
    def require p, *a
        return require_1 p if a.empty?
        a.unshift p
        a.map { | s | require_1 s }
    end
end
```
Could this break backward compatibility?




----------------------------------------
Feature #16791: Shortcut for Process::Status.exitstatus
https://bugs.ruby-lang.org/issues/16791#change-85372

* Author: 0x81000000 (/ /)
* Status: Open
* Priority: Normal
----------------------------------------
[Updated]
```
s = `csc x.cs`.sub(/.*?\n\n/m, '')
puts s if s != '';   exit $?.exitstatus if $?.exitstatus > 0
system 'mono x.exe'; exit $?.exitstatus
```
```
class Process::Status
    alias :es :exitstatus
end
```
```
s = `csc x.cs`.sub(/.*?\n\n/m, '')
puts s if s != '';   exit $?.es if $?.es > 0
system 'mono x.exe'; exit $?.es
```



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