char * err = "textfile_sizes() in init_keybindings() returns error.";
exit_err(textfile_sizes(file, &linemax, &lines), world, err);
struct KeyBinding * keybindings = malloc(lines * sizeof(struct KeyBinding));
char * err = "textfile_sizes() in init_keybindings() returns error.";
exit_err(textfile_sizes(file, &linemax, &lines), world, err);
struct KeyBinding * keybindings = malloc(lines * sizeof(struct KeyBinding));