52     pid_t pid = getClatdPid(interface);  in startClatd()  local
54     if (pid != 0) {  in startClatd()
55         ALOGE("clatd pid=%d already started on %s", pid, interface);  in startClatd()
85     if ((pid = fork()) < 0) {  in startClatd()
90     if (!pid) {  in startClatd()
109         mClatdPids[interface] = pid;  in startClatd()
117     pid_t pid = getClatdPid(interface);  in stopClatd()  local
119     if (pid == 0) {  in stopClatd()
124     ALOGD("Stopping clatd pid=%d on %s", pid, interface);  in stopClatd()
126     kill(pid, SIGTERM);  in stopClatd()
127     waitpid(pid, NULL, 0);  in stopClatd()
137     pid_t pid = getClatdPid(interface);  in isClatdStarted()  local
138     if (pid == 0) {  in isClatdStarted()
141     waitpid_status = waitpid(pid, NULL, WNOHANG);  in isClatdStarted()