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57 lines
2.3 KiB
C
57 lines
2.3 KiB
C
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/*_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/
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* *
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* regular_exp.h *
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* *
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* Function:..Routine for TWEB *
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* *
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* *
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* *
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* Authors:...Dr. Kurt Spanier & Bernhard Winkler, *
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* Zentrum fuer Datenverarbeitung, Bereich Entwicklung *
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* neuer Dienste, Universitaet Tuebingen, GERMANY *
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* *
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* ZZZZZ DDD V V *
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* Creation date: Z D D V V *
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* January 20 1998 Z D D V V *
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* Last modification: Z D D V V *
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* January 20 1998 ZZZZZ DDD V *
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* *
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_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_*/
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/*
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* $Id: regular_exp.h,v 1.6 1999/09/10 15:01:19 zrnsk01 Exp $
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*
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*/
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#ifndef _REGULAR_EXP_
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#define _REGULAR_EXP_
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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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#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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extern regexp *tweb_regcomp();
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extern int tweb_regexec();
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extern void tweb_regsub();
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extern void tweb_regerror();
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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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#endif /* _REGULAR_EXP_ */
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