Merge "Remove an ancient spam-busting hack from logd."

}

int __android_log_buf_write(int bufID, int prio, const char* tag, const char* msg) {

  struct iovec vec[3];

  char tmp_tag[32];

  if (!tag) tag = "";

  /* XXX: This needs to go! */

#pragma clang diagnostic push

#pragma clang diagnostic ignored "-Wstring-plus-int"

  if (bufID != LOG_ID_RADIO) {

    switch (tag[0]) {

      case 'H':

        if (strcmp(tag + 1, "HTC_RIL" + 1)) break;

        goto inform;

      case 'R':

        /* Any log tag with "RIL" as the prefix */

        if (strncmp(tag + 1, "RIL" + 1, strlen("RIL") - 1)) break;

        goto inform;

      case 'Q':

        /* Any log tag with "QC_RIL" as the prefix */

        if (strncmp(tag + 1, "QC_RIL" + 1, strlen("QC_RIL") - 1)) break;

        goto inform;

      case 'I':

        /* Any log tag with "IMS" as the prefix */

        if (strncmp(tag + 1, "IMS" + 1, strlen("IMS") - 1)) break;

        goto inform;

      case 'A':

        if (strcmp(tag + 1, "AT" + 1)) break;

        goto inform;

      case 'G':

        if (strcmp(tag + 1, "GSM" + 1)) break;

        goto inform;

      case 'S':

        if (strcmp(tag + 1, "STK" + 1) && strcmp(tag + 1, "SMS" + 1)) break;

        goto inform;

      case 'C':

        if (strcmp(tag + 1, "CDMA" + 1)) break;

        goto inform;

      case 'P':

        if (strcmp(tag + 1, "PHONE" + 1)) break;

      /* FALLTHRU */

      inform:

        bufID = LOG_ID_RADIO;

        snprintf(tmp_tag, sizeof(tmp_tag), "use-Rlog/RLOG-%s", tag);

        tag = tmp_tag;

        [[fallthrough]];

      default:

        break;

    }

  }

#pragma clang diagnostic pop

#if __BIONIC__

  if (prio == ANDROID_LOG_FATAL) {

    android_set_abort_message(msg);

  }

#endif

  struct iovec vec[3];

  vec[0].iov_base = (unsigned char*)&prio;

  vec[0].iov_len = 1;

  vec[1].iov_base = (void*)tag;