{{{#!c

int printf(char*, ...);
int scanf(char*, ...);
int strcmp(char*, char*);
int fork();
int waitpid(int, int*, int);
void exit(int);
int execve(char*, char**, char**);

#define NULL (void*)0

int main(){
	char command[4096];
	// Sia argv che envp DEVONO terminare con un elemento NULL
	char* argv[] = {"/bin/ls", NULL};
	char* envp[] = {NULL};

	while (1){
		int pid, status;

		printf("MYSHELL$ ");
		scanf("%s", command);
		if (strcmp(command, "exit") == 0)
			break;
		pid = fork();
		if (pid != 0) {
			waitpid(pid, &status, 0);
		} else {
			argv[0] = command; 
			execve(argv[0], argv, envp); 
			printf("Da qui in poi esegue solo se l'execve e` fallita\n");
			exit(0);
		}
	}
	return 0;
}

}}}