.NET API Catalog

PosixSignal
- SIGCHLD
- SIGCONT
- SIGHUP
- SIGINT
- SIGQUIT
- SIGTERM
- SIGTSTP
- SIGTTIN
- SIGTTOU
- SIGWINCH

net9.0
    namespace System.Runtime.InteropServices
{
    public enum PosixSignal
    {
        [UnsupportedOSPlatform("windows")]
        SIGCHLD = -5
    }
}

Information specific to `net9.0`
Design Reviews	dotnet/runtime#50527 3 years ago (Approved)
.NET	6.07.08.09.0
Assembly	System.Runtime.InteropServices , Version=9.0.0.0, PublicKeyToken=b03f5f7f11d50a3a
Referencing	The API is automatically referenced.
Platform Restrictions	This API is supported on any platform except for these: Windows

Built-in API
Package-provided API