PTY_DEV_DIR
dir = opendir(PTY_DEV_DIR);
fprintf(stderr, "%s: Couldn't open %s (%s)\n", prog, PTY_DEV_DIR,
strlcpy(manager_name, PTY_DEV_DIR, sizeof(manager_name));
strlcpy(subsid_name, PTY_DEV_DIR, PTY_MAX_NAME);
#define PTY_MAX_NAME (sizeof(PTY_DEV_DIR)-1 + \