108     int err;  in sleepMsec()  local
114         err = nanosleep (&ts, &ts);  in sleepMsec()
115     } while (err < 0 && errno == EINTR);  in sleepMsec()
676     int err = 0;  in at_send_command_full_nolock()  local
680         err = AT_ERROR_COMMAND_PENDING;  in at_send_command_full_nolock()
684     err = writeline (command);  in at_send_command_full_nolock()
686     if (err < 0) {  in at_send_command_full_nolock()
701             err = pthread_cond_timedwait(&s_commandcond, &s_commandmutex, &ts);  in at_send_command_full_nolock()
703             err = pthread_cond_wait(&s_commandcond, &s_commandmutex);  in at_send_command_full_nolock()
706         if (err == ETIMEDOUT) {  in at_send_command_full_nolock()
707             err = AT_ERROR_TIMEOUT;  in at_send_command_full_nolock()
723         err = AT_ERROR_CHANNEL_CLOSED;  in at_send_command_full_nolock()
727     err = 0;  in at_send_command_full_nolock()
731     return err;  in at_send_command_full_nolock()
743     int err;  in at_send_command_full()  local
754     err = at_send_command_full_nolock(command, type,  in at_send_command_full()
762     if (err == AT_ERROR_TIMEOUT && s_onTimeout != NULL) {  in at_send_command_full()
766     return err;  in at_send_command_full()
781     int err;  in at_send_command()  local
783     err = at_send_command_full (command, NO_RESULT, NULL,  in at_send_command()
786     return err;  in at_send_command()
794     int err;  in at_send_command_singleline()  local
796     err = at_send_command_full (command, SINGLELINE, responsePrefix,  in at_send_command_singleline()
799     if (err == 0 && pp_outResponse != NULL  in at_send_command_singleline()
809     return err;  in at_send_command_singleline()
816     int err;  in at_send_command_numeric()  local
818     err = at_send_command_full (command, NUMERIC, NULL,  in at_send_command_numeric()
821     if (err == 0 && pp_outResponse != NULL  in at_send_command_numeric()
831     return err;  in at_send_command_numeric()
840     int err;  in at_send_command_sms()  local
842     err = at_send_command_full (command, SINGLELINE, responsePrefix,  in at_send_command_sms()
845     if (err == 0 && pp_outResponse != NULL  in at_send_command_sms()
855     return err;  in at_send_command_sms()
863     int err;  in at_send_command_multiline()  local
865     err = at_send_command_full (command, MULTILINE, responsePrefix,  in at_send_command_multiline()
868     return err;  in at_send_command_multiline()
899     int err = 0;  in at_handshake()  local
901     for (i = 0; i < HANDSHAKE_RETRY_COUNT && err != AT_ERROR_INVALID_THREAD; i++) {  in at_handshake()
903         err = at_send_command_full("ATE0Q0V1", NO_RESULT, NULL, NULL, HANDSHAKE_TIMEOUT_MSEC, NULL);  in at_handshake()
905         if (err == 0) {  in at_handshake()
910     if (err == 0) {  in at_handshake()
917     return err;  in at_handshake()
927     int err;  in at_get_cme_error()  local
941     err = at_tok_start(&p_cur);  in at_get_cme_error()
943     if (err < 0) {  in at_get_cme_error()
947     err = at_tok_nextint(&p_cur, &ret);  in at_get_cme_error()
949     if (err < 0) {  in at_get_cme_error()