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HEAD
BSD 4_3 development
[unix-history]
/
usr
/
contrib
/
mh
/
sbr
/
cpydata.c
/* cpydata.c - copy from one fd to another */
#include
"../h/mh.h"
#include <stdio.h>
void
cpydata
(
in
,
out
,
ifile
,
ofile
)
register
int
in
,
out
;
register
char
*
ifile
,
*
ofile
;
{
register
int
i
;
char
buffer
[
BUFSIZ
];
while
((
i
=
read
(
in
,
buffer
,
sizeof
buffer
)) >
0
)
if
(
write
(
out
,
buffer
,
i
) !=
i
)
adios
(
ofile
,
"error writing"
);
if
(
i
==
NOTOK
)
adios
(
ifile
,
"error reading"
);
}