Commit | Line | Data |
---|---|---|
af60b545 KM |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
2 | ||
3 | static char sccsid[] = "@(#)blkcpy.c 1.1 %G%"; | |
4 | ||
5 | blkcpy(siz, from, to) | |
6 | long siz; | |
7 | register char *from; | |
8 | register char *to; | |
9 | { | |
10 | register int size = siz; | |
11 | ||
12 | if (from + size < to) | |
13 | while(size-- > 0) | |
14 | *to++ = *from++; | |
15 | else { | |
16 | to += size; | |
17 | from += size; | |
18 | while(size-- > 0) | |
19 | *--to = *--from; | |
20 | } | |
21 | } |