(EIO): Likewise.
(ENOSPC): Likewise.
(EEXIST): Likewise.
(__errno_location): Likewise.
# define EISDIR 24
# define EOPNOTSUPP 25 /* Operation not supported. */
# define ENOTTY 26
+# define EAGAIN 27
+# define EIO 28
+# define ENOSPC 29
+# define EEXIST 30
#endif
#define __set_errno(val) errno = (val)
+
+/* Function to get address of global `errno' variable. */
+extern int *__errno_location __P ((void)) __attribute__ ((__const__));