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/*
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 * Definitions etc. for regexp(3) routines.
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 *
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 * Caveat:  this is V8 regexp(3) [actually, a reimplementation thereof],
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 * not the System V one.
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 */
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#ifndef _PAX_REGEXP_H
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#define _PAX_REGEXP_H
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#define NSUBEXP  10
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typedef struct regexp {
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	char *startp[NSUBEXP];
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	char *endp[NSUBEXP];
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	char regstart;		/* Internal use only. */
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	char reganch;		/* Internal use only. */
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	char *regmust;		/* Internal use only. */
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	int regmlen;		/* Internal use only. */
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	char program[1];	/* Unwarranted chumminess with compiler. */
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} regexp;
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/*
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 * The first byte of the regexp internal "program" is actually this magic
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 * number; the start node begins in the second byte.
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 */
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#define	MAGIC	0234
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extern regexp *regcomp();
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extern int regexec();
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extern void regsub();
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extern void regerror();
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#endif /* _PAX_REGEXP_H */