+/* Private. */
+int __echoit = 1; /* If stty indicates ECHO. */
+int __pfast;
+int __rawmode = 0; /* If stty indicates RAW mode. */
+int __noqch = 0; /*
+ * If terminal doesn't have
+ * insert/delete line capabilities
+ * for quick change on refresh.
+ */
+char AM, BS, CA, DA, EO, HC, IN, MI, MS, NC, NS, OS, PC,
+ UL, XB, XN, XT, XS, XX;
+char *AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL,
+ *DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6,
+ *K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL,
+ *KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF,
+ *SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS,
+ *VE, *al, *dl, *sf, *sr,
+ *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM, *LEFT_PARM,
+ *RIGHT_PARM;