48 extern int f__pc, f__parenlvl, f__revloc;
65 extern int (*f__doed) (struct syl *, char *, ftnlen),
66 (*f__doned) (struct syl *);
67 extern int (*f__dorevert) (void);
68 extern void fmt_bg (void);
69 extern int pars_f (char *);
70 extern int rd_ed (struct syl *, char *, ftnlen), rd_ned (struct syl *);
71 extern int w_ed (struct syl *, char *, ftnlen), w_ned (struct syl *);
72 extern int wrt_E (ufloat *, int, int, int, ftnlen);
73 extern int wrt_F (ufloat *, int, int, ftnlen);
74 extern int wrt_L (Uint *, int, ftnlen);
75 extern flag f__cblank, f__cplus, f__workdone, f__nonl;
76 extern char *f__fmtbuf;
79 #define GET(x) if((x=(*f__getn)())<0) return(x)
80 #define VAL(x) (x!='\n'?x:' ')
81 #define PUT(x) (*f__putn)(x)
92 extern char *f__icvt (longint, int *, int *, int);