Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/verror.c |
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1 | /* va_list error handler for noninteractive utilities | - | ||||||
2 | Copyright (C) 2006-2007, 2009-2018 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 Eric Blake. */ | - | ||||||
18 | - | |||||||
19 | #include <config.h> | - | ||||||
20 | - | |||||||
21 | #include "verror.h" | - | ||||||
22 | #include "xvasprintf.h" | - | ||||||
23 | - | |||||||
24 | #include <errno.h> | - | ||||||
25 | #include <stdarg.h> | - | ||||||
26 | #include <stdlib.h> | - | ||||||
27 | - | |||||||
28 | #if ENABLE_NLS | - | ||||||
29 | # include "gettext.h" | - | ||||||
30 | # define _(msgid) gettext (msgid) | - | ||||||
31 | #endif | - | ||||||
32 | - | |||||||
33 | #ifndef _ | - | ||||||
34 | # define _(String) String | - | ||||||
35 | #endif | - | ||||||
36 | - | |||||||
37 | /* Print a message with 'vfprintf (stderr, FORMAT, ARGS)'; | - | ||||||
38 | if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). | - | ||||||
39 | If STATUS is nonzero, terminate the program with 'exit (STATUS)'. | - | ||||||
40 | Use the globals error_print_progname and error_message_count similarly | - | ||||||
41 | to error(). */ | - | ||||||
42 | void | - | ||||||
43 | verror (int status, int errnum, const char *format, va_list args) | - | ||||||
44 | { | - | ||||||
45 | verror_at_line (status, errnum, NULL, 0, format, args); | - | ||||||
46 | } executed 15 times by 2 tests: end of block Executed by:
| 15 | ||||||
47 | - | |||||||
48 | /* Print a message with 'vfprintf (stderr, FORMAT, ARGS)'; | - | ||||||
49 | if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). | - | ||||||
50 | If STATUS is nonzero, terminate the program with 'exit (STATUS)'. | - | ||||||
51 | If FNAME is not NULL, prepend the message with "FNAME:LINENO:". | - | ||||||
52 | Use the globals error_print_progname, error_message_count, and | - | ||||||
53 | error_one_per_line similarly to error_at_line(). */ | - | ||||||
54 | void | - | ||||||
55 | verror_at_line (int status, int errnum, const char *file, | - | ||||||
56 | unsigned int line_number, const char *format, va_list args) | - | ||||||
57 | { | - | ||||||
58 | char *message = xvasprintf (format, args); | - | ||||||
59 | if (message)
| 0-22 | ||||||
60 | { | - | ||||||
61 | /* Until https://sourceware.org/bugzilla/show_bug.cgi?id=2997 is fixed, | - | ||||||
62 | glibc violates GNU Coding Standards when the file argument to | - | ||||||
63 | error_at_line is NULL. */ | - | ||||||
64 | if (file)
| 0-22 | ||||||
65 | error_at_line (status, errnum, file, line_number, "%s", message); never executed: error_at_line (status, errnum, file, line_number, "%s", message); | 0 | ||||||
66 | else | - | ||||||
67 | error (status, errnum, "%s", message); executed 22 times by 2 tests: error (status, errnum, "%s", message); Executed by:
| 22 | ||||||
68 | } | - | ||||||
69 | else | - | ||||||
70 | { | - | ||||||
71 | /* EOVERFLOW, EINVAL, and EILSEQ from xvasprintf are signs of | - | ||||||
72 | serious programmer errors. */ | - | ||||||
73 | error (0, errno, _("unable to display error message")); | - | ||||||
74 | abort (); never executed: abort (); | 0 | ||||||
75 | } | - | ||||||
76 | free (message); | - | ||||||
77 | } executed 15 times by 2 tests: end of block Executed by:
| 15 | ||||||
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