1N/A/***********************************************************************
1N/A* *
1N/A* This software is part of the ast package *
1N/A* Copyright (c) 1985-2011 AT&T Intellectual Property *
1N/A* and is licensed under the *
1N/A* Common Public License, Version 1.0 *
1N/A* by AT&T Intellectual Property *
1N/A* *
1N/A* A copy of the License is available at *
1N/A* http://www.opensource.org/licenses/cpl1.0.txt *
1N/A* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
1N/A* *
1N/A* Information and Software Systems Research *
1N/A* AT&T Research *
1N/A* Florham Park NJ *
1N/A* *
1N/A* Glenn Fowler <gsf@research.att.com> *
1N/A* David Korn <dgk@research.att.com> *
1N/A* Phong Vo <kpv@research.att.com> *
1N/A* *
1N/A***********************************************************************/
1N/A#pragma prototyped
1N/A
1N/A/*
1N/A * posix regex executor
1N/A * single unsized-string interface
1N/A */
1N/A
1N/A#include "reglib.h"
1N/A
1N/A/*
1N/A * standard wrapper for the sized-record interface
1N/A */
1N/A
1N/Aint
1N/Aregexec(const regex_t* p, const char* s, size_t nmatch, regmatch_t* match, regflags_t flags)
1N/A{
1N/A if (flags & REG_STARTEND)
1N/A {
1N/A int r;
1N/A int m = match->rm_so;
1N/A regmatch_t* e;
1N/A
1N/A if (!(r = regnexec(p, s + m, match->rm_eo - m, nmatch, match, flags)) && m > 0)
1N/A for (e = match + nmatch; match < e; match++)
1N/A if (match->rm_so >= 0)
1N/A {
1N/A match->rm_so += m;
1N/A match->rm_eo += m;
1N/A }
1N/A return r;
1N/A }
1N/A return regnexec(p, s, s ? strlen(s) : 0, nmatch, match, flags);
1N/A}