hidden int __dup3(int, int, int);
hidden int __mkostemps(char *, int, int);
hidden int __execvpe(const char *, char *const *, char *const *);
hidden int __dup3(int, int, int);
hidden int __mkostemps(char *, int, int);
hidden int __execvpe(const char *, char *const *, char *const *);