int remove_noise(int **F, int loop){
for(int i=0; i<loop; ++i){
cut_down(F);
expand(F);
}
return(0);
}
int main(int argc, char **argv)
{
int or = 1, pid, command_size, i;
char buf[BUFSZ];
char *command[WDSZ];
while (or > 0)
{
for (i = 0; i < BUFSZ ; i++)
buf[i] = '\0';
if ((or = read(STDIN_FILENO, buf, BUFSZ)) == -1)
perror("read");
else if (or > 0) {
command_size = cut_down(buf, (char**)command);
pid = (int)fork();
switch(pid){
case -1:
printf("Error");
case 0:
if(argc=1){
execlp(command[0],command[0],NULL);
}
else if(argc>1){
execvp(command[0],command);
}
else{
fprintf(stderr,"Error");
}
exit(EXIT_FAILURE);
default:
wait(NULL);
}
}
}
return 0;
}
