[unix-history] / usr / src / usr.bin / struct / struct / 0.extr.c

#ifndef lint
static char sccsid[] = "@(#)0.extr.c    4.1     (Berkeley)      %G%";
#endif not lint

#include <stdio.h>
#include "def.h"
struct lablist  {long labelt;  struct lablist *nxtlab; };
struct lablist *endlab, *errlab, *reflab, *linelabs, *newlab;

int nameline;                   /* line number of function/subroutine st., if any */
int stflag;             /* determines whether at beginning or middle of block of straight line code */



int   nlabs, lswnum, swptr, flag,
        counter, p1, p3, begline, endline, r1,r2, endcom;
long begchar, endchar, comchar;


char *pred, *inc, *prerw, *postrw, *exp, *stcode;

#define maxdo   20      /* max nesting of do loops */
long dostack[maxdo];            /* labels of do nodes */
int doloc[maxdo];               /* loc of do node */
int doptr;


struct list *FMTLST;            /* list of FMTVX's generated */
struct list *ENTLST;            /* list of STLNVX nodes corresponding to entry statements */
long rtnbeg;    /* number of chars up to beginning of current routine */