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authorRincewindsHat <12514511+RincewindsHat@users.noreply.github.com>2023-02-19 14:39:08 +0100
committerRincewindsHat <12514511+RincewindsHat@users.noreply.github.com>2023-02-19 14:39:08 +0100
commit74b6984047d330a3cc7cb7f63645849fe7676c63 (patch)
tree65a26800103d8d66f7e6cb4acfbfc9f315ec750b /gl/error.c
parent423284edfa980fc3fdb51ab20af96685a988ba97 (diff)
parentc07206f2ccc2356aa74bc6813a94c2190017d44e (diff)
downloadmonitoring-plugins-74b6984047d330a3cc7cb7f63645849fe7676c63.tar.gz
Merge branch 'master' into check_icmp_cleanup
Diffstat (limited to 'gl/error.c')
-rw-r--r--gl/error.c74
1 files changed, 42 insertions, 32 deletions
diff --git a/gl/error.c b/gl/error.c
index 865b2934..6875f134 100644
--- a/gl/error.c
+++ b/gl/error.c
@@ -1,19 +1,19 @@
1/* Error handler for noninteractive utilities 1/* Error handler for noninteractive utilities
2 Copyright (C) 1990-1998, 2000-2007, 2009-2013 Free Software Foundation, Inc. 2 Copyright (C) 1990-1998, 2000-2007, 2009-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library. 3 This file is part of the GNU C Library.
4 4
5 This program is free software: you can redistribute it and/or modify 5 This file is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by 6 it under the terms of the GNU Lesser General Public License as
7 the Free Software Foundation; either version 3 of the License, or 7 published by the Free Software Foundation; either version 2.1 of the
8 (at your option) any later version. 8 License, or (at your option) any later version.
9 9
10 This program is distributed in the hope that it will be useful, 10 This file is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details. 13 GNU Lesser General Public License for more details.
14 14
15 You should have received a copy of the GNU General Public License 15 You should have received a copy of the GNU Lesser General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
17 17
18/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */ 18/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */
19 19
@@ -39,6 +39,11 @@
39# include <stdint.h> 39# include <stdint.h>
40# include <wchar.h> 40# include <wchar.h>
41# define mbsrtowcs __mbsrtowcs 41# define mbsrtowcs __mbsrtowcs
42# define USE_UNLOCKED_IO 0
43# define _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD(a, b)
44# define _GL_ARG_NONNULL(a)
45#else
46# include "getprogname.h"
42#endif 47#endif
43 48
44#if USE_UNLOCKED_IO 49#if USE_UNLOCKED_IO
@@ -72,14 +77,14 @@ extern void __error (int status, int errnum, const char *message, ...)
72extern void __error_at_line (int status, int errnum, const char *file_name, 77extern void __error_at_line (int status, int errnum, const char *file_name,
73 unsigned int line_number, const char *message, 78 unsigned int line_number, const char *message,
74 ...) 79 ...)
75 __attribute__ ((__format__ (__printf__, 5, 6)));; 80 __attribute__ ((__format__ (__printf__, 5, 6)));
76# define error __error 81# define error __error
77# define error_at_line __error_at_line 82# define error_at_line __error_at_line
78 83
79# include <libio/iolibio.h> 84# include <libio/iolibio.h>
80# define fflush(s) INTUSE(_IO_fflush) (s) 85# define fflush(s) _IO_fflush (s)
81# undef putc 86# undef putc
82# define putc(c, fp) INTUSE(_IO_putc) (c, fp) 87# define putc(c, fp) _IO_putc (c, fp)
83 88
84# include <bits/libc-lock.h> 89# include <bits/libc-lock.h>
85 90
@@ -88,35 +93,37 @@ extern void __error_at_line (int status, int errnum, const char *file_name,
88# include <fcntl.h> 93# include <fcntl.h>
89# include <unistd.h> 94# include <unistd.h>
90 95
91# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ 96# if defined _WIN32 && ! defined __CYGWIN__
92/* Get declarations of the native Windows API functions. */ 97/* Get declarations of the native Windows API functions. */
93# define WIN32_LEAN_AND_MEAN 98# define WIN32_LEAN_AND_MEAN
94# include <windows.h> 99# include <windows.h>
95/* Get _get_osfhandle. */ 100/* Get _get_osfhandle. */
96# include "msvc-nothrow.h" 101# if GNULIB_MSVC_NOTHROW
102# include "msvc-nothrow.h"
103# else
104# include <io.h>
105# endif
97# endif 106# endif
98 107
99/* The gnulib override of fcntl is not needed in this file. */ 108/* The gnulib override of fcntl is not needed in this file. */
100# undef fcntl 109# undef fcntl
101 110
102# if !HAVE_DECL_STRERROR_R 111# if !(GNULIB_STRERROR_R_POSIX || HAVE_DECL_STRERROR_R)
103# ifndef HAVE_DECL_STRERROR_R 112# ifndef HAVE_DECL_STRERROR_R
104"this configure-time declaration test was not run" 113"this configure-time declaration test was not run"
105# endif 114# endif
106# if STRERROR_R_CHAR_P 115# if STRERROR_R_CHAR_P
107char *strerror_r (); 116char *strerror_r (int errnum, char *buf, size_t buflen);
108# else 117# else
109int strerror_r (); 118int strerror_r (int errnum, char *buf, size_t buflen);
110# endif 119# endif
111# endif 120# endif
112 121
113/* The calling program should define program_name and set it to the 122# define program_name getprogname ()
114 name of the executing program. */
115extern char *program_name;
116 123
117# if HAVE_STRERROR_R || defined strerror_r 124# if GNULIB_STRERROR_R_POSIX || HAVE_STRERROR_R || defined strerror_r
118# define __strerror_r strerror_r 125# define __strerror_r strerror_r
119# endif /* HAVE_STRERROR_R || defined strerror_r */ 126# endif /* GNULIB_STRERROR_R_POSIX || HAVE_STRERROR_R || defined strerror_r */
120#endif /* not _LIBC */ 127#endif /* not _LIBC */
121 128
122#if !_LIBC 129#if !_LIBC
@@ -124,7 +131,7 @@ extern char *program_name;
124static int 131static int
125is_open (int fd) 132is_open (int fd)
126{ 133{
127# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ 134# if defined _WIN32 && ! defined __CYGWIN__
128 /* On native Windows: The initial state of unassigned standard file 135 /* On native Windows: The initial state of unassigned standard file
129 descriptors is that they are open but point to an INVALID_HANDLE_VALUE. 136 descriptors is that they are open but point to an INVALID_HANDLE_VALUE.
130 There is no fcntl, and the gnulib replacement fcntl does not support 137 There is no fcntl, and the gnulib replacement fcntl does not support
@@ -169,9 +176,9 @@ print_errno_message (int errnum)
169{ 176{
170 char const *s; 177 char const *s;
171 178
172#if defined HAVE_STRERROR_R || _LIBC 179#if _LIBC || GNULIB_STRERROR_R_POSIX || defined HAVE_STRERROR_R
173 char errbuf[1024]; 180 char errbuf[1024];
174# if STRERROR_R_CHAR_P || _LIBC 181# if _LIBC || (!GNULIB_STRERROR_R_POSIX && STRERROR_R_CHAR_P)
175 s = __strerror_r (errnum, errbuf, sizeof errbuf); 182 s = __strerror_r (errnum, errbuf, sizeof errbuf);
176# else 183# else
177 if (__strerror_r (errnum, errbuf, sizeof errbuf) == 0) 184 if (__strerror_r (errnum, errbuf, sizeof errbuf) == 0)
@@ -195,13 +202,12 @@ print_errno_message (int errnum)
195#endif 202#endif
196} 203}
197 204
198static void 205static void _GL_ATTRIBUTE_FORMAT_PRINTF_STANDARD (3, 0) _GL_ARG_NONNULL ((3))
199error_tail (int status, int errnum, const char *message, va_list args) 206error_tail (int status, int errnum, const char *message, va_list args)
200{ 207{
201#if _LIBC 208#if _LIBC
202 if (_IO_fwide (stderr, 0) > 0) 209 if (_IO_fwide (stderr, 0) > 0)
203 { 210 {
204# define ALLOCA_LIMIT 2000
205 size_t len = strlen (message) + 1; 211 size_t len = strlen (message) + 1;
206 wchar_t *wmessage = NULL; 212 wchar_t *wmessage = NULL;
207 mbstate_t st; 213 mbstate_t st;
@@ -237,7 +243,7 @@ error_tail (int status, int errnum, const char *message, va_list args)
237 if (res != len) 243 if (res != len)
238 break; 244 break;
239 245
240 if (__builtin_expect (len >= SIZE_MAX / 2, 0)) 246 if (__builtin_expect (len >= SIZE_MAX / sizeof (wchar_t) / 2, 0))
241 { 247 {
242 /* This really should not happen if everything is fine. */ 248 /* This really should not happen if everything is fine. */
243 res = (size_t) -1; 249 res = (size_t) -1;
@@ -266,7 +272,6 @@ error_tail (int status, int errnum, const char *message, va_list args)
266 else 272 else
267#endif 273#endif
268 vfprintf (stderr, message, args); 274 vfprintf (stderr, message, args);
269 va_end (args);
270 275
271 ++error_message_count; 276 ++error_message_count;
272 if (errnum) 277 if (errnum)
@@ -316,6 +321,7 @@ error (int status, int errnum, const char *message, ...)
316 321
317 va_start (args, message); 322 va_start (args, message);
318 error_tail (status, errnum, message, args); 323 error_tail (status, errnum, message, args);
324 va_end (args);
319 325
320#ifdef _LIBC 326#ifdef _LIBC
321 _IO_funlockfile (stderr); 327 _IO_funlockfile (stderr);
@@ -342,7 +348,10 @@ error_at_line (int status, int errnum, const char *file_name,
342 348
343 if (old_line_number == line_number 349 if (old_line_number == line_number
344 && (file_name == old_file_name 350 && (file_name == old_file_name
345 || strcmp (old_file_name, file_name) == 0)) 351 || (old_file_name != NULL
352 && file_name != NULL
353 && strcmp (old_file_name, file_name) == 0)))
354
346 /* Simply return and print nothing. */ 355 /* Simply return and print nothing. */
347 return; 356 return;
348 357
@@ -374,15 +383,16 @@ error_at_line (int status, int errnum, const char *file_name,
374 } 383 }
375 384
376#if _LIBC 385#if _LIBC
377 __fxprintf (NULL, file_name != NULL ? "%s:%d: " : " ", 386 __fxprintf (NULL, file_name != NULL ? "%s:%u: " : " ",
378 file_name, line_number); 387 file_name, line_number);
379#else 388#else
380 fprintf (stderr, file_name != NULL ? "%s:%d: " : " ", 389 fprintf (stderr, file_name != NULL ? "%s:%u: " : " ",
381 file_name, line_number); 390 file_name, line_number);
382#endif 391#endif
383 392
384 va_start (args, message); 393 va_start (args, message);
385 error_tail (status, errnum, message, args); 394 error_tail (status, errnum, message, args);
395 va_end (args);
386 396
387#ifdef _LIBC 397#ifdef _LIBC
388 _IO_funlockfile (stderr); 398 _IO_funlockfile (stderr);