1/* Copyright (C) 1997-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#include <getopt.h>
19#include <stdio.h>
20#include <stdlib.h>
21#include <unistd.h>
22#include <glob.h>
23
24int
25main (int argc, char *argv[])
26{
27 int i, j;
28 int glob_flags = 0;
29 glob_t g;
30 int quotes = 1;
31
32 g.gl_offs = 0;
33
34 while ((i = getopt (argc: argc, argv: argv, shortopts: "bcdeEgmopqstT")) != -1)
35 switch(i)
36 {
37 case 'b':
38 glob_flags |= GLOB_BRACE;
39 break;
40 case 'c':
41 glob_flags |= GLOB_NOCHECK;
42 break;
43 case 'd':
44 glob_flags |= GLOB_ONLYDIR;
45 break;
46 case 'e':
47 glob_flags |= GLOB_NOESCAPE;
48 break;
49 case 'E':
50 glob_flags |= GLOB_ERR;
51 break;
52 case 'g':
53 glob_flags |= GLOB_NOMAGIC;
54 break;
55 case 'm':
56 glob_flags |= GLOB_MARK;
57 break;
58 case 'o':
59 glob_flags |= GLOB_DOOFFS;
60 g.gl_offs = 1;
61 break;
62 case 'p':
63 glob_flags |= GLOB_PERIOD;
64 break;
65 case 'q':
66 quotes = 0;
67 break;
68 case 's':
69 glob_flags |= GLOB_NOSORT;
70 break;
71 case 't':
72 glob_flags |= GLOB_TILDE;
73 break;
74 case 'T':
75 glob_flags |= GLOB_TILDE_CHECK;
76 break;
77 default:
78 exit (-1);
79 }
80
81 if (optind >= argc || chdir (path: argv[optind]))
82 exit(1);
83
84 j = optind + 1;
85 if (optind + 1 >= argc)
86 exit (1);
87
88 /* Do a glob on each remaining argument. */
89 for (j = optind + 1; j < argc; j++) {
90 i = glob (argv[j], glob_flags, NULL, &g);
91 if (i != 0)
92 break;
93 glob_flags |= GLOB_APPEND;
94 }
95
96 /* Was there an error? */
97 if (i == GLOB_NOSPACE)
98 puts (s: "GLOB_NOSPACE");
99 else if (i == GLOB_ABORTED)
100 puts (s: "GLOB_ABORTED");
101 else if (i == GLOB_NOMATCH)
102 puts (s: "GLOB_NOMATCH");
103
104 /* If we set an offset, fill in the first field.
105 (Unless glob() has filled it in already - which is an error) */
106 if ((glob_flags & GLOB_DOOFFS) && g.gl_pathv[0] == NULL)
107 g.gl_pathv[0] = (char *) "abc";
108
109 /* Print out the names. Unless otherwise specified, qoute them. */
110 if (g.gl_pathv)
111 {
112 for (i = 0; i < g.gl_offs + g.gl_pathc; ++i)
113 printf (format: "%s%s%s\n", quotes ? "`" : "",
114 g.gl_pathv[i] ? g.gl_pathv[i] : "(null)",
115 quotes ? "'" : "");
116 }
117 return 0;
118}
119

source code of glibc/posix/globtest.c