83                      int read_timeout,  in WaitOnFD()  argument
102   if (read_timeout == -1 ||  in WaitOnFD()
103       (total_timeout != -1 && total_timeout - gone < read_timeout)) {  in WaitOnFD()
104     read_timeout = total_timeout - gone;  in WaitOnFD()
106   timeout.tv_usec = (read_timeout % 1000) * 1000;  in WaitOnFD()
107   timeout.tv_sec = read_timeout / 1000;  in WaitOnFD()
116                                    read_timeout != -1 ? &timeout : NULL);  in WaitOnFD()
230                         int* read_timeout,  in GetTimeouts()  argument
247       *read_timeout = args[2]  in GetTimeouts()
312                               int read_timeout, int total_timeout) {  in GetStdout()  argument
332                       read_timeout,  in GetStdout()
386                          int read_timeout,  in WaitForChild()  argument
398     if ((read_timeout != -1 && useconds / 1000 > read_timeout) ||  in WaitForChild()
469   int read_timeout = -1;  in System()  local
471   if (!GetTimeouts(args, &read_timeout, &total_timeout)) return;  in System()
537                                        start_time, read_timeout, total_timeout);  in System()
548                     read_timeout,  in System()