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- /************************************************\
- * *
- * REGEXP.DDL Internal data definitions *
- * Copyright (c) 1992 by Borland International *
- * Copyright (c) 1986 by Univerisity of Toronto *
- * *
- \************************************************/
-
- #define RE_OK 0
- #define RE_NOTFOUND 1
- #define RE_INVALIDPARAMETER 2
- #define RE_EXPRESSIONTOOBIG 3
- #define RE_OUTOFMEMORY 4
- #define RE_TOOMANYSUBEXPS 5
- #define RE_UNMATCHEDPARENS 6
- #define RE_INVALIDREPEAT 7
- #define RE_NESTEDREPEAT 8
- #define RE_INVALIDRANGE 9
- #define RE_UNMATCHEDBRACKET 10
- #define RE_TRAILINGBACKSLASH 11
- #define RE_INTERNAL 20
-
- #define NSUBEXP 10
-
- /*
- * The first byte of the regexp internal "program" is actually this magic
- * number; the start node begins in the second byte.
- */
- #define MAGIC 0234
-
- typedef struct regexp {
- char *startp[NSUBEXP];
- char *endp[NSUBEXP];
- char regstart; /* Internal use only. */
- char reganch; /* Internal use only. */
- char *regmust; /* Internal use only. */
- int regmlen; /* Internal use only. */
- char program[1]; /* Internal use only. */
- } regexp;
-
- extern int regerror;
- extern regexp *regcomp(const char *exp);
- extern int regexec(register regexp* prog, register const char *string);
- extern void regsub();
-