/********************************************************************** * Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. * * All Rights Reserved. * * Reference "/usr/src/COPYRIGHT" for applicable restrictions. * **********************************************************************/ /* SCCSID: @(#)memcpy.c 3.0 4/22/86 */ /* (System 5) 1.1 */ /*LINTLIBRARY*/ /* * Copy s2 to s1, always copy n bytes. * Return s1 */ char * memcpy(s1, s2, n) register char *s1, *s2; register int n; { register char *os1 = s1; while (--n >= 0) *s1++ = *s2++; return (os1); }