#ifndef _REGEXP_H_
#define _REGEXP_H_
/*
* Definitions etc. for regexp(3) routines.
*
* Caveat: this is V8 regexp(3) [actually, a reimplementation thereof],
* not the System V one.
*/
#define EFUN_REGEXP 1
#define ED_REGEXP 2
#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;
extern int regnarrate;
extern int regexp_user;
extern char *regexp_error;
void regdump PROT((regexp *));
regexp *regcomp PROT((unsigned char *, int));
int regexec PROT((regexp *, char *));
char *regsub PROT((regexp *, char *, char *, int));
#endif
