prom_string.c

操作系统SunOS 4.1.3版本的源码

/*	@(#)prom_string.c 1.1 92/07/30 SMI	*/

/*
 * Copyright (c) 1990 by Sun Microsystems, Inc.
 */

/*
 * Not for the kernel.  Dummy replacement for kernel montrap.
 * From 4.1.1
 */

/*
 * Copy string s2 to s1.  s1 must be large enough.
 * return s1
 */

char *
strcpy(s1, s2)
	register char *s1, *s2;
{
	register char *os1;

	os1 = s1;
	while (*s1++ = *s2++)
		;
	return (os1);
}