(From the topic API) Write a program that calls fork(). Before calling fork(), have the main process access a variable (e.g., x) and set its value to something (e.g., 100). What value is the variable in the child process? What happens to the variable when both the child and parent change the value of x? Write out the code for your program. Run the program and show your result. What value is the variable in the child process? What happens to the variable when both the child and parent change the value of x?
(From the topic API) Write a program that calls fork(). Before calling fork(), have the main process access a variable (e.g., x) and set its value to something (e.g., 100). What value is the variable in the child process? What happens to the variable when both the child and parent change the value of x? Write out the code for your program. Run the program and show your result. What value is the variable in the child process? What happens to the variable when both the child and parent change the value of x?
C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter11: Introduction To Classes
Section11.2: Basic Class Functions
Problem 1E
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(From the topic API)
Write a
- Write out the code for your program.
- Run the program and show your result.
- What value is the variable in the child process?
- What happens to the variable when both the child and parent change the value of x?
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