Linux sleep with exec /bin/sleep

Sh wait 10 seconds

sleep .5 # Waits 0.5 second.
sleep 5  # Waits 5 seconds.
sleep 5s # Waits 5 seconds.
sleep 5m # Waits 5 minutes.
sleep 5h # Waits 5 hours.
sleep 5d # Waits 5 days.

Source: stackoverflow.com

Linux sleep with exec /bin/sleep

int pid= fork();
if (pid==0) { // child
	execl("/bin/sleep", "sleep", argv[1], NULL); // argv[1] is the sleeptime
    perror("execl");
    return EXIT_FAILURE;
}
if (waitpid(pid,NULL,0)<0) {
	perror("waitpid");
    return EXIT_FAILURE;
}

Similar codes

15 votes200 views2 answers
Boolean in c
C
0 vote160 views1 answer
C# for loop decrement
C
0 vote166 views1 answer
How to get add to number C
C
48 votes365 views2 answers
Math.floor(Math.random() *10)
C
0 vote199 views1 answer
C program for airthmetic operators
C
0 vote181 views1 answer
Add field to model rails
C
0 vote158 views1 answer
String insertion into another string
C
0 vote172 views1 answer
Python to java translator online
C
0 vote152 views1 answer
Under
C
0 vote176 views1 answer
Execution time of c program
C