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lots of stuff
[assignments.git]
/
lab
/
lab5
/
sleep.c
1
#include <stdlib.h>
2
#include <unistd.h>
3
#include <stdio.h>
4
#include <signal.h>
5
6
void
request_denied
() {
7
8
printf
(
"no
\n
"
);
9
signal
(
SIGTSTP
,
request_denied
);
10
}
11
12
int
main
(
int
argc
,
char
*
argv
[]) {
13
14
int
seconds_left
;
15
16
signal
(
SIGTSTP
,
request_denied
);
17
18
seconds_left
=
sleep
(
5
);
19
20
while
(
seconds_left
!=
0
)
21
seconds_left
=
sleep
(
seconds_left
);
22
23
24
25
return
0
;
26
}