strcpy.c

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· C语言 代码 · 共 18 行

/* @(#)strcpy.c	4.1 (Berkeley) 10/5/82 */
/*
 * 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);
}