14887Schin /*********************************************************************** 24887Schin * * 34887Schin * This software is part of the ast package * 4*12068SRoger.Faulkner@Oracle.COM * Copyright (c) 1985-2010 AT&T Intellectual Property * 54887Schin * and is licensed under the * 64887Schin * Common Public License, Version 1.0 * 78462SApril.Chin@Sun.COM * by AT&T Intellectual Property * 84887Schin * * 94887Schin * A copy of the License is available at * 104887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 114887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 124887Schin * * 134887Schin * Information and Software Systems Research * 144887Schin * AT&T Research * 154887Schin * Florham Park NJ * 164887Schin * * 174887Schin * Glenn Fowler <gsf@research.att.com> * 184887Schin * David Korn <dgk@research.att.com> * 194887Schin * Phong Vo <kpv@research.att.com> * 204887Schin * * 214887Schin ***********************************************************************/ 224887Schin #pragma prototyped 234887Schin 244887Schin /* 254887Schin * posix regex executor 264887Schin * single unsized-string interface 274887Schin */ 284887Schin 294887Schin #include "reglib.h" 304887Schin 314887Schin /* 324887Schin * standard wrapper for the sized-record interface 334887Schin */ 344887Schin 354887Schin int 364887Schin regexec(const regex_t* p, const char* s, size_t nmatch, regmatch_t* match, regflags_t flags) 374887Schin { 384887Schin if (flags & REG_STARTEND) 394887Schin { 404887Schin int r; 414887Schin int m = match->rm_so; 424887Schin regmatch_t* e; 434887Schin 444887Schin if (!(r = regnexec(p, s + m, match->rm_eo - m, nmatch, match, flags)) && m > 0) 454887Schin for (e = match + nmatch; match < e; match++) 464887Schin if (match->rm_so >= 0) 474887Schin { 484887Schin match->rm_so += m; 494887Schin match->rm_eo += m; 504887Schin } 514887Schin return r; 524887Schin } 534887Schin return regnexec(p, s, s ? strlen(s) : 0, nmatch, match, flags); 544887Schin } 55