1 #ifndef UNISTD_H 2 #define UNISTD_H 3 4 #include "../../include/unistd.h" 5 6 extern char **__environ; 7 8 hidden int __dup3(int, int, int); 9 hidden int __mkostemps(char *, int, int); 10 hidden int __execvpe(const char *, char *const *, char *const *); 11 hidden off_t __lseek(int, off_t, int); 12 13 #endif 14