Commit | Line | Data |
---|---|---|
1 | #include "substdio.h" | |
2 | ||
3 | int substdio_copy(ssout,ssin) | |
4 | register substdio *ssout; | |
5 | register substdio *ssin; | |
6 | { | |
7 | register int n; | |
8 | register char *x; | |
9 | ||
10 | for (;;) { | |
11 | n = substdio_feed(ssin); | |
12 | if (n < 0) return -2; | |
13 | if (!n) return 0; | |
14 | x = substdio_PEEK(ssin); | |
15 | if (substdio_put(ssout,x,n) == -1) return -3; | |
16 | substdio_SEEK(ssin,n); | |
17 | } | |
18 | } |