From afa00abb2b68205bee539d7947130d6b1b1ec6e9 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Thu, 1 Apr 2021 19:39:14 +0200
Subject: Hardened entire system

By using the nonnull attribute and replace buffer-overflow-prone
functions like strcpy, strcat and sprintf by strlcpy, strlcat and
snprintf.
---
 libs/libc/inc/cpu.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libs/libc/inc/cpu.h')

diff --git a/libs/libc/inc/cpu.h b/libs/libc/inc/cpu.h
index d709d86..f96fa58 100644
--- a/libs/libc/inc/cpu.h
+++ b/libs/libc/inc/cpu.h
@@ -8,7 +8,7 @@
 u8 inb(u16 port);
 u16 inw(u16 port);
 u32 inl(u16 port);
-void insl(u16 port, void *addr, int n);
+void insl(u16 port, void *addr, int n) ATTR((nonnull(2)));
 
 void outb(u16 port, u8 data);
 void outw(u16 port, u16 data);
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