newci: uncomment used functions

theses functions where commented in 07d21904

psys/include/p2c/newci.h

@@ -146,9 +146,8 @@ extern void newci_nullrecover ();
 //extern int newci_callboolean (_PROCEDURE start);
 //extern void newci_inputbegin ();
 extern void newci_inputmap ();
-//extern void newci_inputunmap ();
-//extern void newci_inputstring (char *s, int mode, char *possterm,
-//				  char *term, int echoterm, long *pos);
+extern void newci_inputunmap ();
+extern void newci_inputstring (char *s, int mode, char *possterm, char *term, int echoterm, long *pos);
 //extern void newci_addrecallstr (char *s);
 //extern void interrupt_input (int ch);
 //extern void newci_streamopen (char *sfile, int report);