glue
struct glue *g;
static struct glue uglue = { NULL, FOPEN_MAX - 3, usual };
struct glue __sglue = { &uglue, 3, __sF };
static struct glue *lastglue = &uglue;
static struct glue * moreglue(int);
static struct glue *
struct glue *g;
g = (struct glue *)malloc(sizeof(*g) + ALIGNBYTES + n * sizeof(FILE));
struct glue *g;
struct glue *next;
extern struct glue __sglue;