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- enum inputtype { FD, STRING };
-
- #define EOF (-1)
-
- extern void initinput(void);
- extern Node *parseline(char *);
- extern int gchar(void);
- extern void ugchar(int);
- extern Node *doit(boolean);
- extern void flushu(void);
- extern void pushinput(int /*enum inputtype*/,...);
- extern void popinput(void);
- extern int last;
-
- extern boolean rcrc;
- extern char *histstr;
- extern int histfd;
-