| extern int getpts(int[], char*); | |
| extern int childpty(int[], char*); | |
| extern void updatewinsize(int, int, int, int); | |
| extern int rcfd; | |
| extern int rcstart(int, char*[], int*, int*); | |
| extern int isecho(int); | |
| extern int setecho(int, int); | |
| extern int noecho; | |
| extern int getintr(int); |