util, io, net, ...: use "#pragma once"

This commit is contained in:
Max Kellermann
2024-02-26 13:01:12 +01:00
committed by Max Kellermann
parent 313f2a1894
commit be84b189dc
32 changed files with 32 additions and 128 deletions

View File

@@ -2,8 +2,7 @@
// Copyright CM4all GmbH
// author: Max Kellermann <mk@cm4all.com>
#ifndef SHALLOW_COPY_HXX
#define SHALLOW_COPY_HXX
#pragma once
/**
* A tag for overloading copying constructors, telling them to make
@@ -11,5 +10,3 @@
* duplicating the referenced objects).
*/
struct ShallowCopy {};
#endif