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[unix-history] / usr / src / cmd / sed / sed.h

#
/*
* sed -- stream  editor
*
*
*/

#define CBRA    1
#define CCHR    2
#define CDOT    4
#define CCL     6
#define CNL     8
#define CDOL    10
#define CEOF    11
#define CKET    12
#define CNULL   13
#define CLNUM   14
#define CEND    16
#define CDONT   17
#define CBACK   18

#define STAR    01

#define NLINES  256
#define DEPTH   20
#define PTRSIZE 100
#define RESIZE  5000
#define ABUFSIZE        20
#define LBSIZE  4000
#define ESIZE   256
#define LABSIZE 50
#define NBRA    9

FILE    *fin;
union reptr     *abuf[ABUFSIZE];
union reptr **aptr;
char    *lastre;
char    ibuf[512];
char    *cbp;
char    *ebp;
char    genbuf[LBSIZE];
char    *loc1;
char    *loc2;
char    *locs;
char    seof;
char    *reend;
char    *lbend;
char    *hend;
char    *lcomend;
union reptr     *ptrend;
int     eflag;
int     dolflag;
int     sflag;
int     jflag;
int     numbra;
int     delflag;
long    lnum;
char    linebuf[LBSIZE+1];
char    holdsp[LBSIZE+1];
char    *spend;
char    *hspend;
int     nflag;
int     gflag;
char    *braelist[NBRA];
char    *braslist[NBRA];
long    tlno[NLINES];
int     nlno;
char    fname[12][40];
FILE    *fcode[12];
int     nfiles;

#define ACOM    01
#define BCOM    020
#define CCOM    02
#define CDCOM   025
#define CNCOM   022
#define COCOM   017
#define CPCOM   023
#define DCOM    03
#define ECOM    015
#define EQCOM   013
#define FCOM    016
#define GCOM    027
#define CGCOM   030
#define HCOM    031
#define CHCOM   032
#define ICOM    04
#define LCOM    05
#define NCOM    012
#define PCOM    010
#define QCOM    011
#define RCOM    06
#define SCOM    07
#define TCOM    021
#define WCOM    014
#define CWCOM   024
#define YCOM    026
#define XCOM    033

char    *cp;
char    *reend;
char    *lbend;

union   reptr {
       struct reptr1 {
               char    *ad1;
               char    *ad2;
               char    *re1;
               char    *rhs;
               FILE    *fcode;
               char    command;
               char    gfl;
               char    pfl;
               char    inar;
               char    negfl;
       };
       struct reptr2 {
               char    *ad1;
               char    *ad2;
               union reptr     *lb1;
               char    *rhs;
               FILE    *fcode;
               char    command;
               char    gfl;
               char    pfl;
               char    inar;
               char    negfl;
       };
} ptrspace[PTRSIZE], *rep;


char    respace[RESIZE];

struct label {
       char    asc[9];
       union reptr     *chain;
       union reptr     *address;
} ltab[LABSIZE];

struct label    *lab;
struct label    *labend;

int     f;
int     depth;

int     eargc;
char    **eargv;

extern  char    bittab[];

union reptr     **cmpend[DEPTH];
int     depth;
union reptr     *pending;
char    *badp;
char    bad;
char    *compile();
char    *ycomp();
char    *address();
char    *text();
char    *compsub();
struct label    *search();
char    *gline();
char    *place();
char    compfl;