109     int err;  in sleepMsec()  local
115         err = nanosleep (&ts, &ts);  in sleepMsec()
116     } while (err < 0 && errno == EINTR);  in sleepMsec()
677     int err = 0;  in at_send_command_full_nolock()  local
681         err = AT_ERROR_COMMAND_PENDING;  in at_send_command_full_nolock()
685     err = writeline (command);  in at_send_command_full_nolock()
687     if (err < 0) {  in at_send_command_full_nolock()
702             err = pthread_cond_timedwait(&s_commandcond, &s_commandmutex, &ts);  in at_send_command_full_nolock()
704             err = pthread_cond_wait(&s_commandcond, &s_commandmutex);  in at_send_command_full_nolock()
707         if (err == ETIMEDOUT) {  in at_send_command_full_nolock()
708             err = AT_ERROR_TIMEOUT;  in at_send_command_full_nolock()
724         err = AT_ERROR_CHANNEL_CLOSED;  in at_send_command_full_nolock()
728     err = 0;  in at_send_command_full_nolock()
732     return err;  in at_send_command_full_nolock()
744     int err;  in at_send_command_full()  local
757     err = at_send_command_full_nolock(command, type,  in at_send_command_full()
766     if (err == AT_ERROR_TIMEOUT && s_onTimeout != NULL) {  in at_send_command_full()
770     return err;  in at_send_command_full()
785     int err;  in at_send_command()  local
787     err = at_send_command_full (command, NO_RESULT, NULL,  in at_send_command()
790     return err;  in at_send_command()
798     int err;  in at_send_command_singleline()  local
800     err = at_send_command_full (command, SINGLELINE, responsePrefix,  in at_send_command_singleline()
803     if (err == 0 && pp_outResponse != NULL  in at_send_command_singleline()
813     return err;  in at_send_command_singleline()
820     int err;  in at_send_command_numeric()  local
822     err = at_send_command_full (command, NUMERIC, NULL,  in at_send_command_numeric()
825     if (err == 0 && pp_outResponse != NULL  in at_send_command_numeric()
835     return err;  in at_send_command_numeric()
844     int err;  in at_send_command_sms()  local
846     err = at_send_command_full (command, SINGLELINE, responsePrefix,  in at_send_command_sms()
849     if (err == 0 && pp_outResponse != NULL  in at_send_command_sms()
859     return err;  in at_send_command_sms()
867     int err;  in at_send_command_multiline()  local
869     err = at_send_command_full (command, MULTILINE, responsePrefix,  in at_send_command_multiline()
872     return err;  in at_send_command_multiline()
903     int err = 0;  in at_handshake()  local
918         err = at_send_command_full_nolock ("ATE0Q0V1", NO_RESULT,  in at_handshake()
921         if (err == 0) {  in at_handshake()
926     if (err == 0) {  in at_handshake()
938     return err;  in at_handshake()
948     int err;  in at_get_cme_error()  local
962     err = at_tok_start(&p_cur);  in at_get_cme_error()
964     if (err < 0) {  in at_get_cme_error()
968     err = at_tok_nextint(&p_cur, &ret);  in at_get_cme_error()
970     if (err < 0) {  in at_get_cme_error()