xref: /xnu-8019.80.24/libsyscall/wrappers/string/strcpy.c (revision a325d9c4a84054e40bbe985afedcb50ab80993ea)
1*a325d9c4SApple OSS Distributions /*
2*a325d9c4SApple OSS Distributions  * Copyright (c) 2011 Apple, Inc. All rights reserved.
3*a325d9c4SApple OSS Distributions  *
4*a325d9c4SApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*a325d9c4SApple OSS Distributions  *
6*a325d9c4SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*a325d9c4SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*a325d9c4SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*a325d9c4SApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*a325d9c4SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*a325d9c4SApple OSS Distributions  * file.
12*a325d9c4SApple OSS Distributions  *
13*a325d9c4SApple OSS Distributions  * The Original Code and all software distributed under the License are
14*a325d9c4SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*a325d9c4SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*a325d9c4SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*a325d9c4SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*a325d9c4SApple OSS Distributions  * Please see the License for the specific language governing rights and
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21*a325d9c4SApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*a325d9c4SApple OSS Distributions  */
23*a325d9c4SApple OSS Distributions 
24*a325d9c4SApple OSS Distributions #include "strings.h"
25*a325d9c4SApple OSS Distributions 
26*a325d9c4SApple OSS Distributions __attribute__((visibility("hidden")))
27*a325d9c4SApple OSS Distributions char *
_libkernel_strcpy(char * restrict dst,const char * restrict src)28*a325d9c4SApple OSS Distributions _libkernel_strcpy(char * restrict dst, const char * restrict src)
29*a325d9c4SApple OSS Distributions {
30*a325d9c4SApple OSS Distributions 	const size_t length = _libkernel_strlen(src);
31*a325d9c4SApple OSS Distributions 	//  The stpcpy() and strcpy() functions copy the string src to dst
32*a325d9c4SApple OSS Distributions 	//  (including the terminating '\0' character).
33*a325d9c4SApple OSS Distributions 	_libkernel_memmove(dst, src, length + 1);
34*a325d9c4SApple OSS Distributions 	//  The strcpy() and strncpy() functions return dst.
35*a325d9c4SApple OSS Distributions 	return dst;
36*a325d9c4SApple OSS Distributions }
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