41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
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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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* SCCS: @(#) tclRegexp.h 1.6 96/04/02 18:43:57
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*/
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#ifndef _REGEXP
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#define _REGEXP 1
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#ifndef _TCL
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#include "tcl.h"
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#endif
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/*
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* NSUBEXP must be at least 10, and no greater than 117 or the parser
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* will not work properly.
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*/
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#define NSUBEXP 20
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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 *TclRegComp _ANSI_ARGS_((char *exp));
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EXTERN int TclRegExec _ANSI_ARGS_((regexp *prog, char *string, char *start));
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EXTERN void TclRegSub _ANSI_ARGS_((regexp *prog, char *source, char *dest));
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EXTERN void TclRegError _ANSI_ARGS_((char *msg));
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EXTERN char *TclGetRegError _ANSI_ARGS_((void));
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#endif /* REGEXP */
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