if (pid < 0) { perror("fork"); exit(EXIT_FAILURE); } else if (pid == 0) { // Child process printf("Hello from child process!\n"); } else { // Parent process printf("Hello from parent process!\n"); }
return 0; } Make sure to compile and run the code on a UNIX-like system to see the output. advanced programming in the unix environment pdf github
#include <stdio.h> #include <stdlib.h> #include <unistd.h> if (pid < 0) { perror("fork"); exit(EXIT_FAILURE); }
int main() { pid_t pid;