1/*********************************************************************** 2* * 3* This software is part of the ast package * 4* Copyright (c) 1985-2011 AT&T Intellectual Property * 5* and is licensed under the * 6* Eclipse Public License, Version 1.0 * 7* by AT&T Intellectual Property * 8* * 9* A copy of the License is available at * 10* http://www.eclipse.org/org/documents/epl-v10.html * 11* (with md5 checksum b35adb5213ca9657e911e9befb180842) * 12* * 13* Information and Software Systems Research * 14* AT&T Research * 15* Florham Park NJ * 16* * 17* Glenn Fowler <gsf@research.att.com> * 18* David Korn <dgk@research.att.com> * 19* Phong Vo <kpv@research.att.com> * 20* * 21***********************************************************************/ 22#pragma prototyped 23/* 24 * fnmatch implementation 25 */ 26 27#include <ast_lib.h> 28 29#include <ast.h> 30#include <regex.h> 31#include <fnmatch.h> 32 33typedef struct 34{ 35 int fnm; /* fnmatch flag */ 36 int reg; /* regex flag */ 37} Map_t; 38 39static const Map_t map[] = 40{ 41 FNM_AUGMENTED, REG_AUGMENTED, 42 FNM_ICASE, REG_ICASE, 43 FNM_NOESCAPE, REG_SHELL_ESCAPED, 44 FNM_PATHNAME, REG_SHELL_PATH, 45 FNM_PERIOD, REG_SHELL_DOT, 46}; 47 48#if defined(__EXPORT__) 49#define extern __EXPORT__ 50#endif 51 52extern int 53fnmatch(const char* pattern, const char* subject, register int flags) 54{ 55 register int reflags = REG_SHELL|REG_LEFT; 56 register const Map_t* mp; 57 regex_t re; 58 regmatch_t match; 59 60 for (mp = map; mp < &map[elementsof(map)]; mp++) 61 if (flags & mp->fnm) 62 reflags |= mp->reg; 63 if (flags & FNM_LEADING_DIR) 64 { 65 if (!(reflags = regcomp(&re, pattern, reflags))) 66 { 67 reflags = regexec(&re, subject, 1, &match, 0); 68 regfree(&re); 69 if (!reflags && (reflags = subject[match.rm_eo])) 70 reflags = reflags == '/' ? 0 : FNM_NOMATCH; 71 } 72 } 73 else if (!(reflags = regcomp(&re, pattern, reflags|REG_RIGHT))) 74 { 75 reflags = regexec(&re, subject, 0, NiL, 0); 76 regfree(&re); 77 } 78 return reflags; 79} 80