regexp.h revision da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin/***********************************************************************
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* This software is part of the ast package *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Copyright (c) 1985-2007 AT&T Knowledge Ventures *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* and is licensed under the *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Common Public License, Version 1.0 *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* by AT&T Knowledge Ventures *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* A copy of the License is available at *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Information and Software Systems Research *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* AT&T Research *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Florham Park NJ *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Glenn Fowler <gsf@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* David Korn <dgk@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin* Phong Vo <kpv@research.att.com> *
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin***********************************************************************/
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * regexp interface and partial implementation
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * what a novel approach
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * don't do it again
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin * OBSOLETE: use <regex.h>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chintypedef struct
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin#define extern __EXPORT__
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern int _re_comp(regexp_t*, const char*, char*, unsigned int);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern int _re_exec(regexp_t*, const char*, const char*, int);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern char* _re_putc(int);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chinextern char* _re_read(regexp_t*, const char*, char*, const char*, int);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin_re_read(register regexp_t* re, const char* instring, char* ep, const char* endbuf, int seof)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin register int c;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin static const char* prev;
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if ((c = GETC()) == seof || c == '\n' || c == -1 || c == 0)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if ((c = GETC()) == seof || c == '\n' || c == -1 || c == 0)
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if (c == '\\')
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin if ((c = GETC()) == seof || c == '\n' || c == -1 || c == 0)