change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/include/net/icmp.h
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@@ -1,3 +1,4 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * INET		An implementation of the TCP/IP protocol suite for the LINUX
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  *		operating system.  INET is implemented using the  BSD Socket
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@@ -9,11 +10,6 @@
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  *
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  * Authors:	Ross Biro
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  *		Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
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- *
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- *		This program is free software; you can redistribute it and/or
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- *		modify it under the terms of the GNU General Public License
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- *		as published by the Free Software Foundation; either version
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- *		2 of the License, or (at your option) any later version.
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  */
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 #ifndef _ICMP_H
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 #define	_ICMP_H
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@@ -58,7 +54,7 @@
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 #endif
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 int icmp_rcv(struct sk_buff *skb);
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-void icmp_err(struct sk_buff *skb, u32 info);
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+int icmp_err(struct sk_buff *skb, u32 info);
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 int icmp_init(void);
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 void icmp_out_count(struct net *net, unsigned char type);
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