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HEAD
Bell 32V development
[unix-history]
/
usr
/
src
/
cmd
/
split.c
#include <stdio.h>
unsigned
count
=
1000
;
int
fnumber
;
char
fname
[
100
];
char
*
ifil
;
char
*
ofil
;
FILE
*
is
;
FILE
*
os
;
main
(
argc
,
argv
)
char
*
argv
[];
{
register
i
,
c
,
f
;
int
iflg
=
0
;
for
(
i
=
1
;
i
<
argc
;
i
++)
if
(
argv
[
i
][
0
] ==
'-'
)
switch
(
argv
[
i
][
1
]) {
case
'\0'
:
iflg
=
1
;
continue
;
case
'0'
:
case
'1'
:
case
'2'
:
case
'3'
:
case
'4'
:
case
'5'
:
case
'6'
:
case
'7'
:
case
'8'
:
case
'9'
:
count
=
atoi
(
argv
[
i
]+
1
);
continue
;
}
else if
(
iflg
)
ofil
=
argv
[
i
];
else
{
ifil
=
argv
[
i
];
iflg
=
2
;
}
if
(
iflg
!=
2
)
is
=
stdin
;
else
if
((
is
=
fopen
(
ifil
,
"r"
)) ==
NULL
) {
fprintf
(
stderr
,
"cannot open input
\n
"
);
exit
(
1
);
}
if
(
ofil
==
0
)
ofil
=
"x"
;
loop
:
f
=
1
;
for
(
i
=
0
;
i
<
count
;
i
++)
do
{
c
=
getc
(
is
);
if
(
c
==
EOF
) {
if
(
f
==
0
)
fclose
(
os
);
exit
(
0
);
}
if
(
f
) {
for
(
f
=
0
;
ofil
[
f
];
f
++)
fname
[
f
] =
ofil
[
f
];
fname
[
f
++] =
fnumber
/
26
+
'a'
;
fname
[
f
++] =
fnumber
%
26
+
'a'
;
fname
[
f
] =
'\0'
;
fnumber
++;
if
((
os
=
fopen
(
fname
,
"w"
)) ==
NULL
) {
fprintf
(
stderr
,
"Cannot create output
\n
"
);
exit
(
1
);
}
f
=
0
;
}
putc
(
c
,
os
);
}
while
(
c
!=
'
\n
'
);
fclose
(
os
);
goto
loop
;
}