44 ms_windows_dup2 (int fd, int desired_fd)  in ms_windows_dup2()  argument
51   if (fd == desired_fd)  in ms_windows_dup2()
53       if ((HANDLE) _get_osfhandle (fd) == INVALID_HANDLE_VALUE)  in ms_windows_dup2()
58       return fd;  in ms_windows_dup2()
71       result = dup2 (fd, desired_fd);  in ms_windows_dup2()
91 rpl_dup2 (int fd, int desired_fd)  in rpl_dup2()  argument
99   if (fd == desired_fd)  in rpl_dup2()
100     return fcntl (fd, F_GETFL) == -1 ? -1 : fd;  in rpl_dup2()
103   result = dup2 (fd, desired_fd);  in rpl_dup2()
109   if (fd != desired_fd && result != -1)  in rpl_dup2()
110     result = _gl_register_dup (fd, result);  in rpl_dup2()
121 dupfd (int fd, int desired_fd)  in dupfd()  argument
123   int duplicated_fd = dup (fd);  in dupfd()
128       int r = dupfd (fd, desired_fd);  in dupfd()
138 dup2 (int fd, int desired_fd)  in dup2()  argument
140   int result = fcntl (fd, F_GETFL) < 0 ? -1 : fd;  in dup2()
141   if (result == -1 || fd == desired_fd)  in dup2()
145   result = fcntl (fd, F_DUPFD, desired_fd);  in dup2()
148     result = _gl_register_dup (fd, result);  in dup2()
151   result = dupfd (fd, desired_fd);  in dup2()