1*b30d1939SAndy Fiddaman /***********************************************************************
2*b30d1939SAndy Fiddaman * *
3*b30d1939SAndy Fiddaman * This software is part of the ast package *
4*b30d1939SAndy Fiddaman * Copyright (c) 1985-2011 AT&T Intellectual Property *
5*b30d1939SAndy Fiddaman * and is licensed under the *
6*b30d1939SAndy Fiddaman * Eclipse Public License, Version 1.0 *
7*b30d1939SAndy Fiddaman * by AT&T Intellectual Property *
8*b30d1939SAndy Fiddaman * *
9*b30d1939SAndy Fiddaman * A copy of the License is available at *
10*b30d1939SAndy Fiddaman * http://www.eclipse.org/org/documents/epl-v10.html *
11*b30d1939SAndy Fiddaman * (with md5 checksum b35adb5213ca9657e911e9befb180842) *
12*b30d1939SAndy Fiddaman * *
13*b30d1939SAndy Fiddaman * Information and Software Systems Research *
14*b30d1939SAndy Fiddaman * AT&T Research *
15*b30d1939SAndy Fiddaman * Florham Park NJ *
16*b30d1939SAndy Fiddaman * *
17*b30d1939SAndy Fiddaman * Glenn Fowler <gsf@research.att.com> *
18*b30d1939SAndy Fiddaman * David Korn <dgk@research.att.com> *
19*b30d1939SAndy Fiddaman * Phong Vo <kpv@research.att.com> *
20*b30d1939SAndy Fiddaman * *
21*b30d1939SAndy Fiddaman ***********************************************************************/
22*b30d1939SAndy Fiddaman #pragma prototyped
23*b30d1939SAndy Fiddaman /*
24*b30d1939SAndy Fiddaman * fnmatch implementation
25*b30d1939SAndy Fiddaman */
26*b30d1939SAndy Fiddaman
27*b30d1939SAndy Fiddaman #include <ast_lib.h>
28*b30d1939SAndy Fiddaman
29*b30d1939SAndy Fiddaman #include <ast.h>
30*b30d1939SAndy Fiddaman #include <regex.h>
31*b30d1939SAndy Fiddaman #include <fnmatch.h>
32*b30d1939SAndy Fiddaman
33*b30d1939SAndy Fiddaman typedef struct
34*b30d1939SAndy Fiddaman {
35*b30d1939SAndy Fiddaman int fnm; /* fnmatch flag */
36*b30d1939SAndy Fiddaman int reg; /* regex flag */
37*b30d1939SAndy Fiddaman } Map_t;
38*b30d1939SAndy Fiddaman
39*b30d1939SAndy Fiddaman static const Map_t map[] =
40*b30d1939SAndy Fiddaman {
41*b30d1939SAndy Fiddaman FNM_AUGMENTED, REG_AUGMENTED,
42*b30d1939SAndy Fiddaman FNM_ICASE, REG_ICASE,
43*b30d1939SAndy Fiddaman FNM_NOESCAPE, REG_SHELL_ESCAPED,
44*b30d1939SAndy Fiddaman FNM_PATHNAME, REG_SHELL_PATH,
45*b30d1939SAndy Fiddaman FNM_PERIOD, REG_SHELL_DOT,
46*b30d1939SAndy Fiddaman };
47*b30d1939SAndy Fiddaman
48*b30d1939SAndy Fiddaman #if defined(__EXPORT__)
49*b30d1939SAndy Fiddaman #define extern __EXPORT__
50*b30d1939SAndy Fiddaman #endif
51*b30d1939SAndy Fiddaman
52*b30d1939SAndy Fiddaman extern int
fnmatch(const char * pattern,const char * subject,register int flags)53*b30d1939SAndy Fiddaman fnmatch(const char* pattern, const char* subject, register int flags)
54*b30d1939SAndy Fiddaman {
55*b30d1939SAndy Fiddaman register int reflags = REG_SHELL|REG_LEFT;
56*b30d1939SAndy Fiddaman register const Map_t* mp;
57*b30d1939SAndy Fiddaman regex_t re;
58*b30d1939SAndy Fiddaman regmatch_t match;
59*b30d1939SAndy Fiddaman
60*b30d1939SAndy Fiddaman for (mp = map; mp < &map[elementsof(map)]; mp++)
61*b30d1939SAndy Fiddaman if (flags & mp->fnm)
62*b30d1939SAndy Fiddaman reflags |= mp->reg;
63*b30d1939SAndy Fiddaman if (flags & FNM_LEADING_DIR)
64*b30d1939SAndy Fiddaman {
65*b30d1939SAndy Fiddaman if (!(reflags = regcomp(&re, pattern, reflags)))
66*b30d1939SAndy Fiddaman {
67*b30d1939SAndy Fiddaman reflags = regexec(&re, subject, 1, &match, 0);
68*b30d1939SAndy Fiddaman regfree(&re);
69*b30d1939SAndy Fiddaman if (!reflags && (reflags = subject[match.rm_eo]))
70*b30d1939SAndy Fiddaman reflags = reflags == '/' ? 0 : FNM_NOMATCH;
71*b30d1939SAndy Fiddaman }
72*b30d1939SAndy Fiddaman }
73*b30d1939SAndy Fiddaman else if (!(reflags = regcomp(&re, pattern, reflags|REG_RIGHT)))
74*b30d1939SAndy Fiddaman {
75*b30d1939SAndy Fiddaman reflags = regexec(&re, subject, 0, NiL, 0);
76*b30d1939SAndy Fiddaman regfree(&re);
77*b30d1939SAndy Fiddaman }
78*b30d1939SAndy Fiddaman return reflags;
79*b30d1939SAndy Fiddaman }
80