4.3BSD - /usr/src/usr.lib/libpc/blkcpy.c

   1: /* Copyright (c) 1979 Regents of the University of California */
   2: 
   3: static char sccsid[] = "@(#)blkcpy.c 1.3 11/12/82";
   4: 
   5: blkcpy(from, to, siz)
   6:     register char   *from;
   7:     register char   *to;
   8:     long        siz;
   9: {
  10:     register int    size = siz;
  11: 
  12:     if (to < from)
  13:         while(size-- > 0)
  14:             *to++ = *from++;
  15:     else {
  16:         to += size;
  17:         from += size;
  18:         while(size-- > 0)
  19:             *--to = *--from;
  20:     }
  21: }

Defined functions

Defined variables