int main(int argc, char const *argv[])
{
char str[MAX];
printf("Inserire una stringa: ");
scanf("%180s", str);
printf("\n %s\n", (palindroma(str) == 1) ? "è palindroma" : "non è palindroma");
return 0;
}
int main(int argc, char *argv[]){
DIR *d;
struct dirent *dir;
char *path;
char args[1];
int fd[2]; //pipe fd for process sinc
list lista = NULL;
// char input[254];
int pid;
//int count=0;
int status;
struct pollfd fds; //struct for poll
d = opendir(".");
if(d==NULL){
printf ("Non riesco ad aprire la directory corrente");
exit(1);
}
//opening the pipe for pollin
if((pipe(fd)) == -1){
perror("Pipe");
return(EXIT_FAILURE);
}
fds.fd = fd[0];
fds.events=POLLIN;
// fgets(input,254,stdin);
while ((dir = readdir(d)) != NULL) {
switch (pid=fork()) {
case -1:
printf("fork fail\n");
return(EXIT_FAILURE);
break;
case 0:
if(strncmp(dir->d_name, ".", 1)){//ignora i file nascosti
if(eseguibile(dir->d_name)&&palindroma(dir->d_name)){
//printf("%s è eseguibile\n", dir->d_name);
path=malloc(strlen(dir->d_name)+3);
strcpy(path, "./");
strcat(path, dir->d_name);
printf("%s è il path \n", path);
poll(&fds,1,-1); //struct poll, size of fds array and -1 for block until interrupt call
//wait until all processes are ready
myexec(path);
perror(path);
return(EXIT_FAILURE);
}
}
}//end switch
}
write(fd[1], "g", 1);
return(0);
}
