BSD 2 development

[unix-history] / .ref-BSD-1 / ex-1.1 / ex_re.h

/*
* Ex - a text editor
* Bill Joy UCB June 1977
*/

#define ESIZE   128

#define NBRA    9

#define STAR    1

#define CBRA    1
#define CCHR    2
#define CDOT    4
#define CCL     6
#define NCCL    8
#define CDOL    10
#define CEOF    11
#define CKET    12
#define CBRC    14
#define CLET    15

#define savere(a)       copy(a, &re, sizeof re)
#define resre(a)        copy(&re, a, sizeof re)

struct savre {
       char    sexpbuf[ESIZE + 4];
       char    snbra;
       char    scircfl;
       char    *sbraslist[NBRA];
       char    *sbraelist[NBRA];
} re, scanre, subre;

char    rhsbuf[LBSIZE / 2];

char    *loc1, *loc2, *locs;
char    *linebp;

#define circfl          re.scircfl
#define expbuf          re.sexpbuf
#define nbra            re.snbra
#define braslist        re.sbraslist
#define braelist        re.sbraelist