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35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
/*
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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 _REGEXP
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#define _REGEXP 1
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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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#if defined(__STDC__) || defined(__cplusplus)
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# define _ANSI_ARGS_(x) x
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#else
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# define _ANSI_ARGS_(x) ()
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#endif
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extern regexp *regcomp _ANSI_ARGS_((char *exp));
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extern int regexec _ANSI_ARGS_((regexp *prog, char *string));
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extern int regexec2 _ANSI_ARGS_((regexp *prog, char *string, int notbol));
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extern void regsub _ANSI_ARGS_((regexp *prog, char *source, char *dest));
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extern void regerror _ANSI_ARGS_((char *msg));
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#endif /* REGEXP */
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