locked_FILE
new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
} *new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));
new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE));