Given the following program, Suppose the program is compiled successfully with t

Question

Given the following program, Suppose the program is compiled successfully with the executable file named spl1_ex1. # include #include #include #include int main(int argc, char *argv[]) { int i,n; pid_t childpid; if(argc !=2){ printf("/n Usage:%s processes/n ", argv[0]); exit(1); } n=atoi(argv[1]); if {(childpid=fork()} ==-1} {perror(" %1d ", get pid(), get pid()); exit(1);} else{ printf(" %1d ", getpid()}; exit(1); assume the fork() is successful. Write the most likely output displayed on the screen for the following command line typed at the UNIX/LINUX prompt. Suppose the process ID starts with the number 16380. Explain clearly.

Explanation / Answer

fork() returns twice if it is successful, Once it returns in the child process with return value 0 and once it return in the parent process with child's PID as return value;

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