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HEAD
still serv_close bug...
[mit-jos.git]
/
user
/
echo.c
blob
0659222af67c119cfc0d678bffb7aea2b7f9c314
1
#include <inc/lib.h>
2
3
void
4
umain
(
int
argc
,
char
**
argv
)
5
{
6
int
i
,
nflag
;
7
8
nflag
=
0
;
9
if
(
argc
>
1
&&
strcmp
(
argv
[
1
],
"-n"
) ==
0
) {
10
nflag
=
1
;
11
argc
--;
12
argv
++;
13
}
14
for
(
i
=
1
;
i
<
argc
;
i
++) {
15
if
(
i
>
1
)
16
write
(
1
,
" "
,
1
);
17
write
(
1
,
argv
[
i
],
strlen
(
argv
[
i
]));
18
}
19
if
(!
nflag
)
20
write
(
1
,
"
\n
"
,
1
);
21
}