ErrorException thrown when errno is modified ?

[Adam D. Ruppe via Digitalmars-d-learn]

On Thursday, 19 May 2016 at 13:05:19 UTC, chmike wrote:
> Checking the std.exception documentation I see that 
> ErrnoException may be thrown when errors setting errno may 
> occur. Does this affect the posix calls ?

It just means the Phobos functions that use these functions (like 
std.file or std.socket) might throw the exception, not the C 
functions themselves.