private static string GetErrorText(int errno)
{
// strerror() is not threadsafe, and strerror_r() is not portable, so use strerror() plus a lock to help with the threadsafety issue.
UnixException.Lock();
try {
return(Marshal.PtrToStringAnsi(UnixException.StrError(errno)));
}
catch (DllNotFoundException) { }
catch (EntryPointNotFoundException) { }
finally {
UnixException.Unlock();
}
return($"[errno {errno}]");
}
/// <summary>Initializes a new instance of the <see cref="UnixException"/> class, for the specified error code.</summary>
public UnixException(int errno) : base(UnixException.GetErrorText(errno), errno)
{
}
