/* ============================================================================= memcpy.c -- copy memory Version 1 -- 1987-06-12 Copy vp2 to vp1, always copy n bytes. Return vp1. ============================================================================= */ void *memcpy(void *vp1, void *vp2, int n) { char *cp1 = vp1; char *cp2 = vp2; while (--n >= 0) *cp1++ = *cp2++; return(vp1); }