Commit | Line | Data |
---|---|---|
b8f253e8 KM |
1 | #ifndef lint |
2 | static char sccsid[] = "@(#)rdwr.c 5.1 (Berkeley) %G%"; | |
3 | #endif not lint | |
4 | ||
e87a2aef BJ |
5 | #include <stdio.h> |
6 | ||
7 | fread(ptr, size, count, iop) | |
8 | unsigned size, count; | |
9 | register char *ptr; | |
10 | register FILE *iop; | |
11 | { | |
12 | register c; | |
13 | unsigned ndone, s; | |
14 | ||
15 | ndone = 0; | |
16 | if (size) | |
17 | for (; ndone<count; ndone++) { | |
18 | s = size; | |
19 | do { | |
20 | if ((c = getc(iop)) >= 0) | |
21 | *ptr++ = c; | |
22 | else | |
23 | return(ndone); | |
24 | } while (--s); | |
25 | } | |
26 | return(ndone); | |
27 | } | |
28 | ||
29 | fwrite(ptr, size, count, iop) | |
30 | unsigned size, count; | |
31 | register char *ptr; | |
32 | register FILE *iop; | |
33 | { | |
34 | register unsigned s; | |
35 | unsigned ndone; | |
36 | ||
37 | ndone = 0; | |
38 | if (size) | |
39 | for (; ndone<count; ndone++) { | |
40 | s = size; | |
41 | do { | |
42 | putc(*ptr++, iop); | |
43 | } while (--s); | |
44 | if (ferror(iop)) | |
45 | break; | |
46 | } | |
47 | return(ndone); | |
48 | } |