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HEAD
BSD 3 development
[unix-history]
/
usr
/
src
/
cmd
/
nice.c
/* nice */
#include <stdio.h>
main
(
argc
,
argv
)
int
argc
;
char
*
argv
[];
{
int
nicarg
=
10
;
extern
errno
;
extern
char
*
sys_errlist
[];
if
(
argc
>
1
&&
argv
[
1
][
0
] ==
'-'
) {
nicarg
=
atoi
(&
argv
[
1
][
1
]);
argc
--;
argv
++;
}
if
(
argc
<
2
) {
fputs
(
"usage: nice [ -n ] command
\n
"
,
stderr
);
exit
(
1
);
}
nice
(
nicarg
);
execvp
(
argv
[
1
], &
argv
[
1
]);
fprintf
(
stderr
,
"%s: %s
\n
"
,
sys_errlist
[
errno
],
argv
[
1
]);
exit
(
1
);
}