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Ignore uninteresting files.
[qmail]
/
substdio_copy.c
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
}