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30 lines
821 B
C
30 lines
821 B
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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* 11/04/02 (seiwald) - const-ing for string literals
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*/
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#define NSUBEXP 10
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typedef struct regexp {
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const char *startp[NSUBEXP];
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const 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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regexp *regcomp( const char *exp );
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int regexec( regexp *prog, const char *string );
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void regerror( const char *s );
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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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