oskit/oskit-20020317/libc/string/strcpy.c

47 lines
1.4 KiB
C
Executable File

/*
* Mach Operating System
* Copyright (c) 1992,1991,1990,1989 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
/*
* File: libmach_sa/strcpy.c
* Author: Robert V. Baron at Carnegie Mellon
* Date: Oct 13, 1992
* Abstract:
* strcpy copies the contents of the string "from" including
* the null terminator to the string "to". A pointer to "to"
* is returned.
*/
#include <oskit/c/string.h>
char *
strcpy(char *to, const char *from)
{
register char *ret = to;
while ((*to++ = *from++) != 0);
return ret;
}