} div_t;
/* Returned by `ldiv'. */
+#ifndef __ldiv_t_defined
typedef struct
{
long int quot; /* Quotient. */
long int rem; /* Remainder. */
} ldiv_t;
+# define __ldiv_t_defined 1
+#endif
-#ifdef __USE_ISOC9X
+#if defined __USE_ISOC9X && !defined __lldiv_t_defined
/* Returned by `lldiv'. */
__extension__ typedef struct
{
long long int quot; /* Quotient. */
long long int rem; /* Remainder. */
} lldiv_t;
+# define __lldiv_t_defined 1
#endif
perform stdio cleanup, and terminate program execution with STATUS. */
extern void exit __P ((int __status)) __attribute__ ((__noreturn__));
+#ifdef __USE_ISOC9X
+/* Terminate the program with STATUS without calling any of the
+ functions registered with `atexit' or `on_exit'. */
+extern void _Exit __P ((int __status)) __attribute__ ((__noreturn__));
+#endif
+
/* Return the value of envariable NAME, or NULL if it doesn't exist. */
extern char *getenv __P ((__const char *__name));