+int getdtablesize(void);
+void setusershell(void);
+void endusershell(void);
+char *getusershell(void);
+#endif
+
+#ifdef _LARGEFILE64_SOURCE
+#define lseek64 lseek
+#define pread64 pread
+#define pwrite64 pwrite
+#define truncate64 truncate
+#define ftruncate64 ftruncate
+#define lockf64 lockf
+#define off64_t off_t