| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/verror.c |
| Source code | Switch to Preprocessed file |
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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 blockExecuted 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)
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| 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 blockExecuted by:
| 15 | ||||||
| Source code | Switch to Preprocessed file |