1. In apue.3e/environ a. Compile & link doatexit.c i. Run doatexit ii. Capture o

Question

1. In apue.3e/environ

a. Compile & link doatexit.c

i. Run doatexit

ii. Capture output

b. Try adding two more exits

i. Make a copy

1. cp doatexit.c doatexit2.c

2. check permissions for new file [751 OR rwxr-x—x]

ii. Compil e

iii. Run

iv. Capture output

radii@Develop:~/CS510/apue.3e/environ$ ./doatexit2

main is done

first exit handler

second exit handler

third exit handler

fourth exit handler

fifth exit handler

2. In apue.3e/environ

a. Compile & link echoarg.c

i. Run echoarg

ii. Capture output

b. How do you increase the number of arguments?

3. In apue.3e/exercises

a. Compile & link zombie.c

i. Run zombie

1. Capture output

2. Any zombie processes?

ii. Wait twenty minutes

1. Rerun zombie

a. Capture output

b. Any zombie processes?

2. If things changed, why?

b. Compile & link vfork3

i. Run vfork3

1. Capture output

2. What’s the structure address?

4. In apue.3e/proc

a. Compile & link fork1

i. Run fork1

ii. Capture output

b. Compile & link times1

i. Run times1 [e.g.: ./runtimes1 ls]

ii. Capture output

c. Compile & link wait1

i. Run wait1

ii. Capture output

iii. Where do the ‘Signals’ come from?

radii@Develop:~/CS510/apue.3e/proc$ ./wait1

normal termination, exit status = 7

abnormal termination, signal number = 6

abnormal termination, signal number = 8

radii@Develop:~/CS510/apue.3e/proc$

Explanation / Answer

Hi,

The question is not clear please frame the question with the required details.

Thanks

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.