/* regexp.h - Definitions etc. for regexp(3) routines. */
#ifndef __REGEXP_H
#define __REGEXP_H
/*
* This is Henry Spencer's code.
* Caveat: this is V8 regexp(3) [actually, a reimplementation thereof],
* not the System V one.
*/
/*
* -DCHARMASK=0377 compilers without unsigned char (ok on those with it)
*/
#define CHARMASK 0377
#define NSUBEXP 10
typedef struct regexp {
char *startp[NSUBEXP];
char *endp[NSUBEXP];
char regstart; /* Internal use only. */
char reganch; /* Internal use only. */
char *regmust; /* Internal use only. */
int regmlen; /* Internal use only. */
char program[1]; /* Unwarranted chumminess with compiler. */
} regexp;
/*
* The first byte of the regexp internal "program" is actually this magic
* number; the start node begins in the second byte.
*/
#define MAGIC 0234
#endif /* __REGEXP_H */