OpenCoverage

unlink.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/coreutils/src/src/unlink.c
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1/* unlink utility for GNU.-
2 Copyright (C) 2001-2018 Free Software Foundation, Inc.-
3-
4 This program is free software: you can redistribute it and/or modify-
5 it under the terms of the GNU General Public License as published by-
6 the Free Software Foundation, either version 3 of the License, or-
7 (at your option) any later version.-
8-
9 This program 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-
12 GNU General Public License for more details.-
13-
14 You should have received a copy of the GNU General Public License-
15 along with this program. If not, see <https://www.gnu.org/licenses/>. */-
16-
17/* Written by Michael Stone */-
18-
19/* Implementation overview:-
20-
21 Simply call the system 'unlink' function */-
22-
23#include <config.h>-
24#include <stdio.h>-
25#include <getopt.h>-
26#include <sys/types.h>-
27-
28#include "system.h"-
29#include "die.h"-
30#include "error.h"-
31#include "long-options.h"-
32#include "quote.h"-
33-
34/* The official name of this program (e.g., no 'g' prefix). */-
35#define PROGRAM_NAME "unlink"-
36-
37#define AUTHORS proper_name ("Michael Stone")-
38-
39static struct option const long_options[] =-
40{-
41 {NULL, 0, NULL, 0}-
42};-
43-
44void-
45usage (int status)-
46{-
47 if (status != EXIT_SUCCESS)
status != 0Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • unlink
FALSEevaluated 3 times by 1 test
Evaluated by:
  • unlink
3
48 emit_try_help ();
executed 3 times by 1 test: end of block
Executed by:
  • unlink
3
49 else-
50 {-
51 printf (_("\-
52Usage: %s FILE\n\-
53 or: %s OPTION\n"), program_name, program_name);-
54 fputs (_("Call the unlink function to remove the specified FILE.\n\n"),-
55 stdout);-
56 fputs (HELP_OPTION_DESCRIPTION, stdout);-
57 fputs (VERSION_OPTION_DESCRIPTION, stdout);-
58 emit_ancillary_info (PROGRAM_NAME);-
59 }
executed 3 times by 1 test: end of block
Executed by:
  • unlink
3
60 exit (status);
executed 6 times by 1 test: exit (status);
Executed by:
  • unlink
6
61}-
62-
63int-
64main (int argc, char **argv)-
65{-
66 initialize_main (&argc, &argv);-
67 set_program_name (argv[0]);-
68 setlocale (LC_ALL, "");-
69 bindtextdomain (PACKAGE, LOCALEDIR);-
70 textdomain (PACKAGE);-
71-
72 atexit (close_stdout);-
73-
74 parse_long_options (argc, argv, PROGRAM_NAME, PACKAGE_NAME, Version,-
75 usage, AUTHORS, (char const *) NULL);-
76 if (getopt_long (argc, argv, "", long_options, NULL) != -1)
getopt_long (a...d *)0) ) != -1Description
TRUEevaluated 3 times by 1 test
Evaluated by:
  • unlink
FALSEevaluated 1 time by 1 test
Evaluated by:
  • unlink
1-3
77 usage (EXIT_FAILURE);
executed 3 times by 1 test: usage ( 1 );
Executed by:
  • unlink
3
78-
79 if (argc < optind + 1)
argc < optind + 1Description
TRUEnever evaluated
FALSEevaluated 1 time by 1 test
Evaluated by:
  • unlink
0-1
80 {-
81 error (0, 0, _("missing operand"));-
82 usage (EXIT_FAILURE);-
83 }
never executed: end of block
0
84-
85 if (optind + 1 < argc)
optind + 1 < argcDescription
TRUEnever evaluated
FALSEevaluated 1 time by 1 test
Evaluated by:
  • unlink
0-1
86 {-
87 error (0, 0, _("extra operand %s"), quote (argv[optind + 1]));-
88 usage (EXIT_FAILURE);-
89 }
never executed: end of block
0
90-
91 if (unlink (argv[optind]) != 0)
unlink (argv[optind]) != 0Description
TRUEnever evaluated
FALSEevaluated 1 time by 1 test
Evaluated by:
  • unlink
0-1
92 die (EXIT_FAILURE, errno, _("cannot unlink %s"), quoteaf (argv[optind]));
never executed: ((!!sizeof (struct { _Static_assert ( 1 , "verify_expr (" "1" ", " "(error (1, (*__errno_location ()), dcgettext (((void *)0), \"cannot unlink %s\", 5), quotearg_style (shell_escape_always_quoting_style, argv[optind])), assume (false))" ")"); int _gl_dumm...(( 0 ) ? (void) 0 : __builtin_unreachable ()))) : ((error ( 1 , (*__errno_location ()) , dcgettext (((void *)0), "cannot unlink %s" , 5) , quotearg_style (shell_escape_always_quoting_style, argv[optind])), (( 0 ) ? (void) 0 : __builtin_unreachable ()))));
0
93-
94 return EXIT_SUCCESS;
executed 1 time by 1 test: return 0 ;
Executed by:
  • unlink
1
95}-
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