diff options
| author | Paul Eggert <eggert@cs.ucla.edu> | 2024-01-20 11:45:04 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2024-01-20 11:45:38 -0800 |
| commit | 3add626f1405739aa430adcc0b4c27e587a7c561 (patch) | |
| tree | 1b30227dc3f70924a4ed92f662cec9276dea96c9 /lib | |
| parent | d276996c4f60395464ca8d5d7de487022b4937fa (diff) | |
| download | emacs-3add626f1405739aa430adcc0b4c27e587a7c561.tar.gz | |
Update from Gnulib by running admin/merge-gnulib
Diffstat (limited to 'lib')
68 files changed, 591 insertions, 293 deletions
diff --git a/lib/acl-internal.h b/lib/acl-internal.h index 4de891d3f22..ef1f84dc243 100644 --- a/lib/acl-internal.h +++ b/lib/acl-internal.h @@ -52,9 +52,6 @@ extern int aclsort (int, int, struct acl *); #include <errno.h> #include <limits.h> -#ifndef MIN -# define MIN(a,b) ((a) < (b) ? (a) : (b)) -#endif #ifndef SIZE_MAX # define SIZE_MAX ((size_t) -1) diff --git a/lib/alloca.in.h b/lib/alloca.in.h index 49c86125b69..6aa47df8ec3 100644 --- a/lib/alloca.in.h +++ b/lib/alloca.in.h @@ -1,7 +1,7 @@ /* Memory allocation on the stack. - Copyright (C) 1995, 1999, 2001-2004, 2006-2024 Free Software - Foundation, Inc. + Copyright (C) 1995, 1999, 2001-2004, 2006-2024 Free Software Foundation, + Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/attribute.h b/lib/attribute.h index 9504c625e59..710341ba417 100644 --- a/lib/attribute.h +++ b/lib/attribute.h @@ -182,6 +182,8 @@ /* The function does not throw exceptions. */ /* Applies to: functions. */ +/* After a function's parameter list, this attribute must come first, before + other attributes. */ #define ATTRIBUTE_NOTHROW _GL_ATTRIBUTE_NOTHROW /* Do not inline the function. */ diff --git a/lib/binary-io.h b/lib/binary-io.h index 33e3de1d1de..0cc5c11748c 100644 --- a/lib/binary-io.h +++ b/lib/binary-io.h @@ -1,6 +1,5 @@ /* Binary mode I/O. - Copyright (C) 2001, 2003, 2005, 2008-2024 Free Software Foundation, - Inc. + Copyright (C) 2001, 2003, 2005, 2008-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/boot-time-aux.h b/lib/boot-time-aux.h index a7babf6dc64..8b966fe691f 100644 --- a/lib/boot-time-aux.h +++ b/lib/boot-time-aux.h @@ -86,15 +86,21 @@ get_linux_uptime (struct timespec *p_uptime) static int get_linux_boot_time_fallback (struct timespec *p_boot_time) { - /* On Alpine Linux, UTMP_FILE is not filled. It is always empty. - So, get the time stamp of a file that gets touched only during the - boot process. */ + /* On Devuan with the 'runit' init system and on Artix with the 's6' init + system, UTMP_FILE contains USER_PROCESS and other entries, but no + BOOT_TIME entry. + On Alpine Linux, UTMP_FILE is not filled. It is always empty. + So, in both cases, get the time stamp of a file that gets touched only + during the boot process. */ const char * const boot_touched_files[] = { "/var/lib/systemd/random-seed", /* seen on distros with systemd */ - "/var/run/utmp", /* seen on distros with OpenRC */ - "/var/lib/random-seed" /* seen on older distros */ + "/var/lib/urandom/random-seed", /* seen on Devuan with runit */ + "/var/lib/random-seed", /* seen on Artix with s6 */ + /* This must come last, since on several distros /var/run/utmp is + modified when a user logs in, i.e. long after boot. */ + "/var/run/utmp" /* seen on Alpine Linux with OpenRC */ }; for (idx_t i = 0; i < SIZEOF (boot_touched_files); i++) { diff --git a/lib/boot-time.c b/lib/boot-time.c index f560914962b..c1171e8024d 100644 --- a/lib/boot-time.c +++ b/lib/boot-time.c @@ -203,7 +203,14 @@ get_boot_time_uncached (struct timespec *p_boot_time) } # endif -# else /* old FreeBSD, OpenBSD, native Windows */ +# else /* Adélie Linux, old FreeBSD, OpenBSD, native Windows */ + +# if defined __linux__ && !defined __ANDROID__ + /* Workaround for Adélie Linux: */ + get_linux_boot_time_fallback (&found_boot_time); + if (found_boot_time.tv_sec == 0) + get_linux_boot_time_final_fallback (&found_boot_time); +# endif # if defined __OpenBSD__ /* Workaround for OpenBSD: */ diff --git a/lib/c-ctype.h b/lib/c-ctype.h index 016fe7c3b11..b582de4a7fd 100644 --- a/lib/c-ctype.h +++ b/lib/c-ctype.h @@ -5,8 +5,7 @@ <ctype.h> functions' behaviour depends on the current locale set via setlocale. - Copyright (C) 2000-2003, 2006, 2008-2024 Free Software Foundation, - Inc. + Copyright (C) 2000-2003, 2006, 2008-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/c-strcasecmp.c b/lib/c-strcasecmp.c index a4bad4f2e2f..1fa575a8562 100644 --- a/lib/c-strcasecmp.c +++ b/lib/c-strcasecmp.c @@ -1,6 +1,5 @@ /* c-strcasecmp.c -- case insensitive string comparator in C locale - Copyright (C) 1998-1999, 2005-2006, 2009-2024 Free Software - Foundation, Inc. + Copyright (C) 1998-1999, 2005-2006, 2009-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/c-strncasecmp.c b/lib/c-strncasecmp.c index 693601586be..4c8b0b6b841 100644 --- a/lib/c-strncasecmp.c +++ b/lib/c-strncasecmp.c @@ -1,6 +1,5 @@ /* c-strncasecmp.c -- case insensitive string comparator in C locale - Copyright (C) 1998-1999, 2005-2006, 2009-2024 Free Software - Foundation, Inc. + Copyright (C) 1998-1999, 2005-2006, 2009-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/careadlinkat.c b/lib/careadlinkat.c index 9d77aa7067a..f308b6963ae 100644 --- a/lib/careadlinkat.c +++ b/lib/careadlinkat.c @@ -1,7 +1,7 @@ /* Read symbolic links into a buffer without size limitation, relative to fd. - Copyright (C) 2001, 2003-2004, 2007, 2009-2024 Free Software - Foundation, Inc. + Copyright (C) 2001, 2003-2004, 2007, 2009-2024 Free Software Foundation, + Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/cloexec.c b/lib/cloexec.c index b4279752880..cdb0d740eb7 100644 --- a/lib/cloexec.c +++ b/lib/cloexec.c @@ -1,7 +1,6 @@ /* cloexec.c - set or clear the close-on-exec descriptor flag - Copyright (C) 1991, 2004-2006, 2009-2024 Free Software Foundation, - Inc. + Copyright (C) 1991, 2004-2006, 2009-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/close-stream.c b/lib/close-stream.c index ae53f93aabe..81094c6863c 100644 --- a/lib/close-stream.c +++ b/lib/close-stream.c @@ -1,7 +1,6 @@ /* Close a stream, with nicer error checking than fclose's. - Copyright (C) 1998-2002, 2004, 2006-2024 Free Software Foundation, - Inc. + Copyright (C) 1998-2002, 2004, 2006-2024 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/lib/diffseq.h b/lib/diffseq.h index 7f8fa0bc6d3..0c5bc9cbc6d 100644 --- a/lib/diffseq.h +++ b/lib/diffseq.h @@ -1,7 +1,7 @@ /* Analyze differences between two vectors. - Copyright (C) 1988-1989, 1992-1995, 2001-2004, 2006-2024 Free - Software Foundation, Inc. + Copyright (C) 1988-1989, 1992-1995, 2001-2004, 2006-2024 Free Software + Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/lib/dirent.in.h b/lib/dirent.in.h index 425550ab3ab..f05b880077f 100644 --- a/lib/dirent.in.h +++ b/lib/dirent.in.h @@ -237,12 +237,6 @@ _GL_WARN_ON_USE (rewinddir, "rewinddir is not portable - " _GL_FUNCDECL_RPL (dirfd, int, (DIR *) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (dirfd, int, (DIR *)); -# ifdef __KLIBC__ -/* Gnulib internal hooks needed to maintain the dirfd metadata. */ -_GL_EXTERN_C int _gl_register_dirp_fd (int fd, DIR *dirp) - _GL_ARG_NONNULL ((2)); -_GL_EXTERN_C void _gl_unregister_dirp_fd (int fd); -# endif # else # if defined __cplusplus && defined GNULIB_NAMESPACE && defined dirfd /* dirfd is defined as a macro and not as a function. diff --git a/lib/dirfd.c b/lib/dirfd.c index 70600f2a75a..afcf382e301 100644 --- a/lib/dirfd.c +++ b/lib/dirfd.c @@ -26,59 +26,6 @@ # include "dirent-private.h" #endif -#ifdef __KLIBC__ -# include <stdlib.h> -# include <io.h> - -static struct dirp_fd_list -{ - DIR *dirp; - int fd; - struct dirp_fd_list *next; -} *dirp_fd_start = NULL; - -/* Register fd associated with dirp to dirp_fd_list. */ -int -_gl_register_dirp_fd (int fd, DIR *dirp) -{ - struct dirp_fd_list *new_dirp_fd = malloc (sizeof *new_dirp_fd); - if (!new_dirp_fd) - return -1; - - new_dirp_fd->dirp = dirp; - new_dirp_fd->fd = fd; - new_dirp_fd->next = dirp_fd_start; - - dirp_fd_start = new_dirp_fd; - - return 0; -} - -/* Unregister fd from dirp_fd_list with closing it */ -void -_gl_unregister_dirp_fd (int fd) -{ - struct dirp_fd_list *dirp_fd; - struct dirp_fd_list *dirp_fd_prev; - - for (dirp_fd_prev = NULL, dirp_fd = dirp_fd_start; dirp_fd; - dirp_fd_prev = dirp_fd, dirp_fd = dirp_fd->next) - { - if (dirp_fd->fd == fd) - { - if (dirp_fd_prev) - dirp_fd_prev->next = dirp_fd->next; - else /* dirp_fd == dirp_fd_start */ - dirp_fd_start = dirp_fd_start->next; - - close (fd); - free (dirp_fd); - break; - } - } -} -#endif - int dirfd (DIR *dir_p) { @@ -90,19 +37,7 @@ dirfd (DIR *dir_p) #else int fd = DIR_TO_FD (dir_p); if (fd == -1) -# ifndef __KLIBC__ errno = ENOTSUP; -# else - { - struct dirp_fd_list *dirp_fd; - - for (dirp_fd = dirp_fd_start; dirp_fd; dirp_fd = dirp_fd->next) - if (dirp_fd->dirp == dir_p) - return dirp_fd->fd; - - errno = EINVAL; - } -# endif return fd; #endif diff --git a/lib/dup2.c b/lib/dup2.c index 7e1960e48d3..916e113dd89 100644 --- a/lib/dup2.c +++ b/lib/dup2.c @@ -1,7 +1,6 @@ /* Duplicate an open file descriptor to a specified file descriptor. - Copyright (C) 1999, 2004-2007, 2009-2024 Free Software Foundation, - Inc. + Copyright (C) 1999, 2004-2007, 2009-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/faccessat.c b/lib/faccessat.c index f82eca2dbe3..8178ca8632e 100644 --- a/lib/faccessat.c +++ b/lib/faccessat.c @@ -40,10 +40,14 @@ orig_faccessat (int fd, char const *name, int mode, int flag) } #endif +#ifdef __osf__ /* Write "unistd.h" here, not <unistd.h>, otherwise OSF/1 5.1 DTK cc eliminates this include because of the preliminary #include <unistd.h> above. */ -#include "unistd.h" +# include "unistd.h" +#else +# include <unistd.h> +#endif #ifndef HAVE_ACCESS /* Mingw lacks access, but it also lacks real vs. effective ids, so diff --git a/lib/fdopendir.c b/lib/fdopendir.c index e49abec4f62..bdbb2ea912f 100644 --- a/lib/fdopendir.c +++ b/lib/fdopendir.c @@ -44,42 +44,6 @@ fdopendir (int fd) return dirp; } -# elif defined __KLIBC__ - -# include <InnoTekLIBC/backend.h> - -DIR * -fdopendir (int fd) -{ - char path[_MAX_PATH]; - DIR *dirp; - - /* Get a path from fd */ - if (__libc_Back_ioFHToPath (fd, path, sizeof (path))) - return NULL; - - dirp = opendir (path); - if (!dirp) - return NULL; - - /* Unregister fd registered by opendir() */ - _gl_unregister_dirp_fd (dirfd (dirp)); - - /* Register our fd */ - if (_gl_register_dirp_fd (fd, dirp)) - { - int saved_errno = errno; - - closedir (dirp); - - errno = saved_errno; - - dirp = NULL; - } - - return dirp; -} - # else /* We are not in control of the file descriptor of a DIR, and therefore have to play tricks with file descriptors before and after a call to opendir(). */ diff --git a/lib/filemode.h b/lib/filemode.h index bb601c11d3f..2dee82f0be1 100644 --- a/lib/filemode.h +++ b/lib/filemode.h @@ -1,7 +1,7 @@ /* Make a string describing file modes. - Copyright (C) 1998-1999, 2003, 2006, 2009-2024 Free Software - Foundation, Inc. + Copyright (C) 1998-1999, 2003, 2006, 2009-2024 Free Software Foundation, + Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/lib/fpending.c b/lib/fpending.c index 8d90bdee51b..51468955844 100644 --- a/lib/fpending.c +++ b/lib/fpending.c @@ -1,6 +1,6 @@ /* fpending.c -- return the number of pending output bytes on a stream - Copyright (C) 2000, 2004, 2006-2007, 2009-2024 Free Software - Foundation, Inc. + Copyright (C) 2000, 2004, 2006-2007, 2009-2024 Free Software Foundation, + Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/lib/fpending.h b/lib/fpending.h index 15122915254..28db3b403d9 100644 --- a/lib/fpending.h +++ b/lib/fpending.h @@ -1,7 +1,7 @@ /* Declare __fpending. - Copyright (C) 2000, 2003, 2005-2006, 2009-2024 Free Software - Foundation, Inc. + Copyright (C) 2000, 2003, 2005-2006, 2009-2024 Free Software Foundation, + Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/lib/fsusage.c b/lib/fsusage.c index d99a02f01f3..97d0eef7aa8 100644 --- a/lib/fsusage.c +++ b/lib/fsusage.c @@ -1,7 +1,7 @@ /* fsusage.c -- return space usage of mounted file systems - Copyright (C) 1991-1992, 1996, 1998-1999, 2002-2006, 2009-2024 Free - Software Foundation, Inc. + Copyright (C) 1991-1992, 1996, 1998-1999, 2002-2006, 2009-2024 Free Software + Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/getgroups.c b/lib/getgroups.c index 346954adaad..9f4908e9977 100644 --- a/lib/getgroups.c +++ b/lib/getgroups.c @@ -1,7 +1,6 @@ /* provide consistent interface to getgroups for systems that don't allow N==0 - Copyright (C) 1996, 1999, 2003, 2006-2024 Free Software Foundation, - Inc. + Copyright (C) 1996, 1999, 2003, 2006-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/getloadavg.c b/lib/getloadavg.c index 7f0a236c870..c940e4c7ee0 100644 --- a/lib/getloadavg.c +++ b/lib/getloadavg.c @@ -1,7 +1,7 @@ /* Get the system load averages. - Copyright (C) 1985-1989, 1991-1995, 1997, 1999-2000, 2003-2024 Free - Software Foundation, Inc. + Copyright (C) 1985-1989, 1991-1995, 1997, 1999-2000, 2003-2024 Free Software + Foundation, Inc. NOTE: The canonical source of this file is maintained with gnulib. Bugs can be reported to bug-gnulib@gnu.org. diff --git a/lib/getopt-cdefs.in.h b/lib/getopt-cdefs.in.h index 7a791392de5..a1d304d49e8 100644 --- a/lib/getopt-cdefs.in.h +++ b/lib/getopt-cdefs.in.h @@ -57,7 +57,11 @@ #ifndef __THROW # if defined __cplusplus && (__GNUC_PREREQ (2,8) || __clang_major__ >= 4) -# define __THROW throw () +# if __cplusplus >= 201103L +# define __THROW noexcept (true) +# else +# define __THROW throw () +# endif # else # define __THROW # endif diff --git a/lib/getopt.c b/lib/getopt.c index e2951f74601..f66f119ec50 100644 --- a/lib/getopt.c +++ b/lib/getopt.c @@ -21,7 +21,7 @@ # include <config.h> #endif -#include "getopt.h" +#include <getopt.h> #include <stdio.h> #include <stdlib.h> @@ -223,8 +223,9 @@ process_long_option (int argc, char **argv, const char *optstring, { /* Didn't find an exact match, so look for abbreviations. */ unsigned char *ambig_set = NULL; - int ambig_malloced = 0; - int ambig_fallback = 0; + /* Use simpler fallback diagnostic if ambig_set == &ambig_fallback. */ + unsigned char ambig_fallback; + void *ambig_malloced = NULL; int indfound = -1; for (p = longopts, option_index = 0; p->name; p++, option_index++) @@ -242,39 +243,42 @@ process_long_option (int argc, char **argv, const char *optstring, || pfound->val != p->val) { /* Second or later nonexact match found. */ - if (!ambig_fallback) + if (ambig_set != &ambig_fallback) { if (!print_errors) /* Don't waste effort tracking the ambig set if we're not going to print it anyway. */ - ambig_fallback = 1; + ambig_set = &ambig_fallback; else if (!ambig_set) { if (__libc_use_alloca (n_options)) ambig_set = alloca (n_options); - else if ((ambig_set = malloc (n_options)) == NULL) - /* Fall back to simpler error message. */ - ambig_fallback = 1; else - ambig_malloced = 1; + { + ambig_malloced = malloc (n_options); + /* Fall back to simpler diagnostic if + memory allocation fails. */ + ambig_set = (ambig_malloced ? ambig_malloced + : &ambig_fallback); + } - if (ambig_set) + if (ambig_set != &ambig_fallback) { memset (ambig_set, 0, n_options); ambig_set[indfound] = 1; } } - if (ambig_set) + if (ambig_set && ambig_set != &ambig_fallback) ambig_set[option_index] = 1; } } } - if (ambig_set || ambig_fallback) + if (ambig_set) { if (print_errors) { - if (ambig_fallback) + if (ambig_set == &ambig_fallback) fprintf (stderr, _("%s: option '%s%s' is ambiguous\n"), argv[0], prefix, d->__nextchar); else @@ -296,8 +300,7 @@ process_long_option (int argc, char **argv, const char *optstring, funlockfile (stderr); } } - if (ambig_malloced) - free (ambig_set); + free (ambig_malloced); d->__nextchar += strlen (d->__nextchar); d->optind++; d->optopt = 0; diff --git a/lib/getopt1.c b/lib/getopt1.c index 0c8e29b5b91..c42d29f8b57 100644 --- a/lib/getopt1.c +++ b/lib/getopt1.c @@ -21,7 +21,7 @@ # include <config.h> #endif -#include "getopt.h" +#include <getopt.h> #include "getopt_int.h" int diff --git a/lib/gettext.h b/lib/gettext.h index 970032306e5..39d5ae4daa5 100644 --- a/lib/gettext.h +++ b/lib/gettext.h @@ -1,6 +1,6 @@ /* Convenience header for conditional use of GNU <libintl.h>. - Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009-2024 Free - Software Foundation, Inc. + Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009-2024 Free Software + Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/gettime.c b/lib/gettime.c index 1f6d960713b..38d36859415 100644 --- a/lib/gettime.c +++ b/lib/gettime.c @@ -1,7 +1,6 @@ /* gettime -- get the system clock - Copyright (C) 2002, 2004-2007, 2009-2024 Free Software Foundation, - Inc. + Copyright (C) 2002, 2004-2007, 2009-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/gettimeofday.c b/lib/gettimeofday.c index ddef1425a4d..8dd26f73c03 100644 --- a/lib/gettimeofday.c +++ b/lib/gettimeofday.c @@ -1,7 +1,6 @@ /* Provide gettimeofday for systems that don't have it or for which it's broken. - Copyright (C) 2001-2003, 2005-2007, 2009-2024 Free Software - Foundation, Inc. + Copyright (C) 2001-2003, 2005-2007, 2009-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/gnulib.mk.in b/lib/gnulib.mk.in index add29f83883..fcf2b186038 100644 --- a/lib/gnulib.mk.in +++ b/lib/gnulib.mk.in @@ -34,6 +34,7 @@ # --no-libtool \ # --macro-prefix=gl \ # --no-vc-files \ +# --avoid=access \ # --avoid=btowc \ # --avoid=chmod \ # --avoid=close \ @@ -563,6 +564,7 @@ GL_GNULIB_PUTS = @GL_GNULIB_PUTS@ GL_GNULIB_PWRITE = @GL_GNULIB_PWRITE@ GL_GNULIB_QSORT_R = @GL_GNULIB_QSORT_R@ GL_GNULIB_RAISE = @GL_GNULIB_RAISE@ +GL_GNULIB_RAND = @GL_GNULIB_RAND@ GL_GNULIB_RANDOM = @GL_GNULIB_RANDOM@ GL_GNULIB_RANDOM_R = @GL_GNULIB_RANDOM_R@ GL_GNULIB_RAWMEMCHR = @GL_GNULIB_RAWMEMCHR@ @@ -1123,6 +1125,7 @@ REPLACE_EXECVE = @REPLACE_EXECVE@ REPLACE_EXECVP = @REPLACE_EXECVP@ REPLACE_EXECVPE = @REPLACE_EXECVPE@ REPLACE_FACCESSAT = @REPLACE_FACCESSAT@ +REPLACE_FCHDIR = @REPLACE_FCHDIR@ REPLACE_FCHMODAT = @REPLACE_FCHMODAT@ REPLACE_FCHOWNAT = @REPLACE_FCHOWNAT@ REPLACE_FCLOSE = @REPLACE_FCLOSE@ @@ -1212,6 +1215,7 @@ REPLACE_PUTENV = @REPLACE_PUTENV@ REPLACE_PWRITE = @REPLACE_PWRITE@ REPLACE_QSORT_R = @REPLACE_QSORT_R@ REPLACE_RAISE = @REPLACE_RAISE@ +REPLACE_RAND = @REPLACE_RAND@ REPLACE_RANDOM = @REPLACE_RANDOM@ REPLACE_RANDOM_R = @REPLACE_RANDOM_R@ REPLACE_READ = @REPLACE_READ@ @@ -1261,6 +1265,7 @@ REPLACE_STRTOUL = @REPLACE_STRTOUL@ REPLACE_STRTOULL = @REPLACE_STRTOULL@ REPLACE_STRTOUMAX = @REPLACE_STRTOUMAX@ REPLACE_STRUCT_TIMEVAL = @REPLACE_STRUCT_TIMEVAL@ +REPLACE_STRVERSCMP = @REPLACE_STRVERSCMP@ REPLACE_SYMLINK = @REPLACE_SYMLINK@ REPLACE_SYMLINKAT = @REPLACE_SYMLINKAT@ REPLACE_TIME = @REPLACE_TIME@ @@ -3326,6 +3331,7 @@ stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) \ -e 's/@''GNULIB_PTSNAME_R''@/$(GL_GNULIB_PTSNAME_R)/g' \ -e 's/@''GNULIB_PUTENV''@/$(GL_GNULIB_PUTENV)/g' \ -e 's/@''GNULIB_QSORT_R''@/$(GL_GNULIB_QSORT_R)/g' \ + -e 's/@''GNULIB_RAND''@/$(GL_GNULIB_RAND)/g' \ -e 's/@''GNULIB_RANDOM''@/$(GL_GNULIB_RANDOM)/g' \ -e 's/@''GNULIB_RANDOM_R''@/$(GL_GNULIB_RANDOM_R)/g' \ -e 's/@''GNULIB_REALLOC_GNU''@/$(GL_GNULIB_REALLOC_GNU)/g' \ @@ -3423,6 +3429,7 @@ stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) \ -e 's|@''REPLACE_PTSNAME_R''@|$(REPLACE_PTSNAME_R)|g' \ -e 's|@''REPLACE_PUTENV''@|$(REPLACE_PUTENV)|g' \ -e 's|@''REPLACE_QSORT_R''@|$(REPLACE_QSORT_R)|g' \ + -e 's|@''REPLACE_RAND''@|$(REPLACE_RAND)|g' \ -e 's|@''REPLACE_RANDOM''@|$(REPLACE_RANDOM)|g' \ -e 's|@''REPLACE_RANDOM_R''@|$(REPLACE_RANDOM_R)|g' \ -e 's|@''REPLACE_REALLOC_FOR_REALLOC_GNU''@|$(REPLACE_REALLOC_FOR_REALLOC_GNU)|g' \ @@ -3568,6 +3575,7 @@ string.h: string.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H -e 's|@''REPLACE_STRERROR_R''@|$(REPLACE_STRERROR_R)|g' \ -e 's|@''REPLACE_STRERRORNAME_NP''@|$(REPLACE_STRERRORNAME_NP)|g' \ -e 's|@''REPLACE_STRSIGNAL''@|$(REPLACE_STRSIGNAL)|g' \ + -e 's|@''REPLACE_STRVERSCMP''@|$(REPLACE_STRVERSCMP)|g' \ -e 's|@''UNDEFINE_STRTOK_R''@|$(UNDEFINE_STRTOK_R)|g' \ -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \ -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \ @@ -4141,6 +4149,7 @@ unistd.h: unistd.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H -e 's|@''REPLACE_EXECVP''@|$(REPLACE_EXECVP)|g' \ -e 's|@''REPLACE_EXECVPE''@|$(REPLACE_EXECVPE)|g' \ -e 's|@''REPLACE_FACCESSAT''@|$(REPLACE_FACCESSAT)|g' \ + -e 's|@''REPLACE_FCHDIR''@|$(REPLACE_FCHDIR)|g' \ -e 's|@''REPLACE_FCHOWNAT''@|$(REPLACE_FCHOWNAT)|g' \ -e 's|@''REPLACE_FDATASYNC''@|$(REPLACE_FDATASYNC)|g' \ -e 's|@''REPLACE_FTRUNCATE''@|$(REPLACE_FTRUNCATE)|g' \ diff --git a/lib/group-member.c b/lib/group-member.c index 300d58bdbaa..43b49831003 100644 --- a/lib/group-member.c +++ b/lib/group-member.c @@ -1,7 +1,7 @@ /* group-member.c -- determine whether group id is in calling user's group list - Copyright (C) 1994, 1997-1998, 2003, 2005-2006, 2009-2024 Free - Software Foundation, Inc. + Copyright (C) 1994, 1997-1998, 2003, 2005-2006, 2009-2024 Free Software + Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/intprops-internal.h b/lib/intprops-internal.h index dcbf537786a..c8a87d2bb27 100644 --- a/lib/intprops-internal.h +++ b/lib/intprops-internal.h @@ -20,6 +20,11 @@ #include <limits.h> +/* Pacify GCC 13.2 in some calls to _GL_EXPR_SIGNED. */ +#if defined __GNUC__ && 4 < __GNUC__ + (3 <= __GNUC_MINOR__) +# pragma GCC diagnostic ignored "-Wtype-limits" +#endif + /* Return a value with the common real type of E and V and the value of V. Do not evaluate E. */ #define _GL_INT_CONVERT(e, v) ((1 ? 0 : (e)) + (v)) diff --git a/lib/malloc.c b/lib/malloc.c index 7b954ae1129..2a7867a1d1f 100644 --- a/lib/malloc.c +++ b/lib/malloc.c @@ -1,7 +1,6 @@ /* malloc() function that is glibc compatible. - Copyright (C) 1997-1998, 2006-2007, 2009-2024 Free Software - Foundation, Inc. + Copyright (C) 1997-1998, 2006-2007, 2009-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/md5-stream.c b/lib/md5-stream.c index ca82b067e42..c82f18145e0 100644 --- a/lib/md5-stream.c +++ b/lib/md5-stream.c @@ -1,7 +1,7 @@ /* Functions to compute MD5 message digest of files or memory blocks. according to the definition of MD5 in RFC 1321 from April 1992. - Copyright (C) 1995-1997, 1999-2001, 2005-2006, 2008-2024 Free - Software Foundation, Inc. + Copyright (C) 1995-1997, 1999-2001, 2005-2006, 2008-2024 Free Software + Foundation, Inc. This file is part of the GNU C Library. This file is free software: you can redistribute it and/or modify diff --git a/lib/md5.c b/lib/md5.c index 1818216a4b9..8e02f15d14d 100644 --- a/lib/md5.c +++ b/lib/md5.c @@ -1,7 +1,7 @@ /* Functions to compute MD5 message digest of files or memory blocks. according to the definition of MD5 in RFC 1321 from April 1992. - Copyright (C) 1995-1997, 1999-2001, 2005-2006, 2008-2024 Free - Software Foundation, Inc. + Copyright (C) 1995-1997, 1999-2001, 2005-2006, 2008-2024 Free Software + Foundation, Inc. This file is part of the GNU C Library. This file is free software: you can redistribute it and/or modify diff --git a/lib/md5.h b/lib/md5.h index 99f56ef0eec..2f470703f5c 100644 --- a/lib/md5.h +++ b/lib/md5.h @@ -1,7 +1,7 @@ /* Declaration of functions and data types used for MD5 sum computing library functions. - Copyright (C) 1995-1997, 1999-2001, 2004-2006, 2008-2024 Free - Software Foundation, Inc. + Copyright (C) 1995-1997, 1999-2001, 2004-2006, 2008-2024 Free Software + Foundation, Inc. This file is part of the GNU C Library. This file is free software: you can redistribute it and/or modify @@ -32,7 +32,21 @@ # ifndef OPENSSL_API_COMPAT # define OPENSSL_API_COMPAT 0x10101000L /* FIXME: Use OpenSSL 1.1+ API. */ # endif -# include <openssl/md5.h> +/* If <openssl/macros.h> would give a compile-time error, don't use OpenSSL. */ +# include <openssl/opensslv.h> +# if OPENSSL_VERSION_MAJOR >= 3 +# include <openssl/configuration.h> +# if (OPENSSL_CONFIGURED_API \ + < (OPENSSL_API_COMPAT < 0x900000L ? OPENSSL_API_COMPAT : \ + ((OPENSSL_API_COMPAT >> 28) & 0xF) * 10000 \ + + ((OPENSSL_API_COMPAT >> 20) & 0xFF) * 100 \ + + ((OPENSSL_API_COMPAT >> 12) & 0xFF))) +# undef HAVE_OPENSSL_MD5 +# endif +# endif +# if HAVE_OPENSSL_MD5 +# include <openssl/md5.h> +# endif # endif #define MD5_DIGEST_SIZE 16 @@ -49,7 +63,11 @@ #ifndef __THROW # if defined __cplusplus && (__GNUC_PREREQ (2,8) || __clang_major__ >= 4) -# define __THROW throw () +# if __cplusplus >= 201103L +# define __THROW noexcept (true) +# else +# define __THROW throw () +# endif # else # define __THROW # endif diff --git a/lib/memmem.c b/lib/memmem.c index 6fbc36e6654..e9b8c5392b6 100644 --- a/lib/memmem.c +++ b/lib/memmem.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1991-1994, 1996-1998, 2000, 2004, 2007-2024 Free - Software Foundation, Inc. +/* Copyright (C) 1991-1994, 1996-1998, 2000, 2004, 2007-2024 Free Software + Foundation, Inc. This file is part of the GNU C Library. This file is free software: you can redistribute it and/or modify diff --git a/lib/memrchr.c b/lib/memrchr.c index 025869b6022..3df1f479c78 100644 --- a/lib/memrchr.c +++ b/lib/memrchr.c @@ -1,7 +1,7 @@ /* memrchr -- find the last occurrence of a byte in a memory block - Copyright (C) 1991, 1993, 1996-1997, 1999-2000, 2003-2024 Free - Software Foundation, Inc. + Copyright (C) 1991, 1993, 1996-1997, 1999-2000, 2003-2024 Free Software + Foundation, Inc. Based on strlen implementation by Torbjorn Granlund (tege@sics.se), with help from Dan Sahlin (dan@sics.se) and diff --git a/lib/nanosleep.c b/lib/nanosleep.c index c998515ebaa..c6a76ec0eb4 100644 --- a/lib/nanosleep.c +++ b/lib/nanosleep.c @@ -1,7 +1,6 @@ /* Provide a replacement for the POSIX nanosleep function. - Copyright (C) 1999-2000, 2002, 2004-2024 Free Software Foundation, - Inc. + Copyright (C) 1999-2000, 2002, 2004-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/open.c b/lib/open.c index adcac458a78..e690c9ea779 100644 --- a/lib/open.c +++ b/lib/open.c @@ -38,9 +38,13 @@ orig_open (const char *filename, int flags, mode_t mode) } /* Specification. */ +#ifdef __osf__ /* Write "fcntl.h" here, not <fcntl.h>, otherwise OSF/1 5.1 DTK cc eliminates this include because of the preliminary #include <fcntl.h> above. */ -#include "fcntl.h" +# include "fcntl.h" +#else +# include <fcntl.h> +#endif #include "cloexec.h" diff --git a/lib/rawmemchr.c b/lib/rawmemchr.c index 37639287f01..013e7f8cced 100644 --- a/lib/rawmemchr.c +++ b/lib/rawmemchr.c @@ -19,7 +19,7 @@ /* Specification. */ #include <string.h> -/* A function definition is only needed if HAVE_RAWMEMCHR is not defined. */ +/* A function definition is needed only if HAVE_RAWMEMCHR is not defined. */ #if !HAVE_RAWMEMCHR # include <limits.h> @@ -30,19 +30,30 @@ void * rawmemchr (const void *s, int c_in) { - /* Change this typedef to experiment with performance. */ +# ifdef __CHERI_PURE_CAPABILITY__ + /* Most architectures let you read an aligned word, + even if the unsigned char array at S ends in the middle of the word. + However CHERI does not, so call memchr + with the underlying object's remaining length. + This cannot return NULL if S points to a C_IN-terminated array. + Use builtins rather than including <cheri.h> which is less stable. */ + return memchr (s, c_in, (__builtin_cheri_length_get (s) + - __builtin_cheri_offset_get (s))); +# else + + /* You can change this typedef to experiment with performance. */ typedef uintptr_t longword; - /* If you change the "uintptr_t", you should change UINTPTR_WIDTH to match. - This verifies that the type does not have padding bits. */ - static_assert (UINTPTR_WIDTH == UCHAR_WIDTH * sizeof (longword)); + /* Verify that the longword type lacks padding bits. */ + static_assert (UINTPTR_WIDTH == UCHAR_WIDTH * sizeof (uintptr_t)); const unsigned char *char_ptr; unsigned char c = c_in; /* Handle the first few bytes by reading one byte at a time. - Do this until CHAR_PTR is aligned on a longword boundary. */ + Do this until CHAR_PTR is aligned on a natural longword boundary, + as using alignof (longword) might be slower. */ for (char_ptr = (const unsigned char *) s; - (uintptr_t) char_ptr % alignof (longword) != 0; + (uintptr_t) char_ptr % sizeof (longword) != 0; ++char_ptr) if (*char_ptr == c) return (void *) char_ptr; @@ -118,6 +129,7 @@ rawmemchr (const void *s, int c_in) while (*char_ptr != c) char_ptr++; return (void *) char_ptr; +# endif } #endif diff --git a/lib/regex.c b/lib/regex.c index 08031cecc04..4b1a6ed68e3 100644 --- a/lib/regex.c +++ b/lib/regex.c @@ -26,10 +26,6 @@ # pragma GCC diagnostic ignored "-Wsuggest-attribute=pure" # pragma GCC diagnostic ignored "-Wvla" # endif -# if __GNUC_PREREQ (4, 3) -# pragma GCC diagnostic ignored "-Wold-style-definition" -# pragma GCC diagnostic ignored "-Wtype-limits" -# endif #endif /* Make sure no one compiles this code with a C++ compiler. */ diff --git a/lib/save-cwd.h b/lib/save-cwd.h index 79900ee0b08..692e4b97be2 100644 --- a/lib/save-cwd.h +++ b/lib/save-cwd.h @@ -1,7 +1,7 @@ /* Save and restore current working directory. - Copyright (C) 1995, 1997-1998, 2003, 2009-2024 Free Software - Foundation, Inc. + Copyright (C) 1995, 1997-1998, 2003, 2009-2024 Free Software Foundation, + Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/lib/set-permissions.c b/lib/set-permissions.c index a3d4cc839e5..83a355faa5c 100644 --- a/lib/set-permissions.c +++ b/lib/set-permissions.c @@ -22,6 +22,7 @@ #include "acl.h" #include "acl-internal.h" +#include "minmax.h" #if USE_ACL # if ! defined HAVE_ACL_FROM_MODE && defined HAVE_ACL_FROM_TEXT /* FreeBSD, IRIX, Tru64, Cygwin >= 2.5 */ diff --git a/lib/sha1.c b/lib/sha1.c index 454d68e266d..24fcd0b0139 100644 --- a/lib/sha1.c +++ b/lib/sha1.c @@ -1,8 +1,7 @@ /* sha1.c - Functions to compute SHA1 message digest of files or memory blocks according to the NIST specification FIPS-180-1. - Copyright (C) 2000-2001, 2003-2006, 2008-2024 Free Software - Foundation, Inc. + Copyright (C) 2000-2001, 2003-2006, 2008-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/sha1.h b/lib/sha1.h index 15bfa043e3b..940163eb528 100644 --- a/lib/sha1.h +++ b/lib/sha1.h @@ -31,7 +31,21 @@ # ifndef OPENSSL_API_COMPAT # define OPENSSL_API_COMPAT 0x10101000L /* FIXME: Use OpenSSL 1.1+ API. */ # endif -# include <openssl/sha.h> +/* If <openssl/macros.h> would give a compile-time error, don't use OpenSSL. */ +# include <openssl/opensslv.h> +# if OPENSSL_VERSION_MAJOR >= 3 +# include <openssl/configuration.h> +# if (OPENSSL_CONFIGURED_API \ + < (OPENSSL_API_COMPAT < 0x900000L ? OPENSSL_API_COMPAT : \ + ((OPENSSL_API_COMPAT >> 28) & 0xF) * 10000 \ + + ((OPENSSL_API_COMPAT >> 20) & 0xFF) * 100 \ + + ((OPENSSL_API_COMPAT >> 12) & 0xFF))) +# undef HAVE_OPENSSL_SHA1 +# endif +# endif +# if HAVE_OPENSSL_SHA1 +# include <openssl/sha.h> +# endif # endif # ifdef __cplusplus diff --git a/lib/sha256.h b/lib/sha256.h index daf5edd2dd9..a9d7abb8a2c 100644 --- a/lib/sha256.h +++ b/lib/sha256.h @@ -30,7 +30,21 @@ # ifndef OPENSSL_API_COMPAT # define OPENSSL_API_COMPAT 0x10101000L /* FIXME: Use OpenSSL 1.1+ API. */ # endif -# include <openssl/sha.h> +/* If <openssl/macros.h> would give a compile-time error, don't use OpenSSL. */ +# include <openssl/opensslv.h> +# if OPENSSL_VERSION_MAJOR >= 3 +# include <openssl/configuration.h> +# if (OPENSSL_CONFIGURED_API \ + < (OPENSSL_API_COMPAT < 0x900000L ? OPENSSL_API_COMPAT : \ + ((OPENSSL_API_COMPAT >> 28) & 0xF) * 10000 \ + + ((OPENSSL_API_COMPAT >> 20) & 0xFF) * 100 \ + + ((OPENSSL_API_COMPAT >> 12) & 0xFF))) +# undef HAVE_OPENSSL_SHA256 +# endif +# endif +# if HAVE_OPENSSL_SHA256 +# include <openssl/sha.h> +# endif # endif # ifdef __cplusplus diff --git a/lib/sha512.h b/lib/sha512.h index 35fa3b52849..f6bac85488e 100644 --- a/lib/sha512.h +++ b/lib/sha512.h @@ -30,7 +30,21 @@ # ifndef OPENSSL_API_COMPAT # define OPENSSL_API_COMPAT 0x10101000L /* FIXME: Use OpenSSL 1.1+ API. */ # endif -# include <openssl/sha.h> +/* If <openssl/macros.h> would give a compile-time error, don't use OpenSSL. */ +# include <openssl/opensslv.h> +# if OPENSSL_VERSION_MAJOR >= 3 +# include <openssl/configuration.h> +# if (OPENSSL_CONFIGURED_API \ + < (OPENSSL_API_COMPAT < 0x900000L ? OPENSSL_API_COMPAT : \ + ((OPENSSL_API_COMPAT >> 28) & 0xF) * 10000 \ + + ((OPENSSL_API_COMPAT >> 20) & 0xFF) * 100 \ + + ((OPENSSL_API_COMPAT >> 12) & 0xFF))) +# undef HAVE_OPENSSL_SHA512 +# endif +# endif +# if HAVE_OPENSSL_SHA512 +# include <openssl/sha.h> +# endif # endif # ifdef __cplusplus diff --git a/lib/sig2str.c b/lib/sig2str.c index ac20be041a4..c6b91e38498 100644 --- a/lib/sig2str.c +++ b/lib/sig2str.c @@ -1,7 +1,6 @@ /* sig2str.c -- convert between signal names and numbers - Copyright (C) 2002, 2004, 2006, 2009-2024 Free Software Foundation, - Inc. + Copyright (C) 2002, 2004, 2006, 2009-2024 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/lib/stat-time.h b/lib/stat-time.h index c43d578e144..3cd8478f310 100644 --- a/lib/stat-time.h +++ b/lib/stat-time.h @@ -52,11 +52,13 @@ extern "C" { #if _GL_WINDOWS_STAT_TIMESPEC || defined HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC # if _GL_WINDOWS_STAT_TIMESPEC || defined TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC # define STAT_TIMESPEC(st, st_xtim) ((st)->st_xtim) +# define STAT_TIMESPEC_OFFSETOF(st_xtim) offsetof (struct stat, st_xtim) # else # define STAT_TIMESPEC_NS(st, st_xtim) ((st)->st_xtim.tv_nsec) # endif #elif defined HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC # define STAT_TIMESPEC(st, st_xtim) ((st)->st_xtim##espec) +# define STAT_TIMESPEC_OFFSETOF(st_xtim) offsetof (struct stat, st_xtim##espec) #elif defined HAVE_STRUCT_STAT_ST_ATIMENSEC # define STAT_TIMESPEC_NS(st, st_xtim) ((st)->st_xtim##ensec) #elif defined HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC @@ -194,20 +196,21 @@ get_stat_birthtime (_GL_UNUSED struct stat const *st) } /* If a stat-like function returned RESULT, normalize the timestamps - in *ST, in case this platform suffers from the Solaris 11 bug where + in *ST, if this platform suffers from a macOS and Solaris bug where tv_nsec might be negative. Return the adjusted RESULT, setting errno to EOVERFLOW if normalization overflowed. This function is intended to be private to this .h file. */ _GL_STAT_TIME_INLINE int stat_time_normalize (int result, _GL_UNUSED struct stat *st) { -#if defined __sun && defined STAT_TIMESPEC +#if (((defined __APPLE__ && defined __MACH__) || defined __sun) \ + && defined STAT_TIMESPEC_OFFSETOF) if (result == 0) { long int timespec_hz = 1000000000; - short int const ts_off[] = { offsetof (struct stat, st_atim), - offsetof (struct stat, st_mtim), - offsetof (struct stat, st_ctim) }; + short int const ts_off[] = { STAT_TIMESPEC_OFFSETOF (st_atim), + STAT_TIMESPEC_OFFSETOF (st_mtim), + STAT_TIMESPEC_OFFSETOF (st_ctim) }; int i; for (i = 0; i < sizeof ts_off / sizeof *ts_off; i++) { diff --git a/lib/stddef.in.h b/lib/stddef.in.h index 0f1d73ea49d..fa8998d9b72 100644 --- a/lib/stddef.in.h +++ b/lib/stddef.in.h @@ -58,7 +58,7 @@ /* On AIX 7.2, with xlc in 64-bit mode, <stddef.h> defines max_align_t to a type with alignment 4, but 'long' has alignment 8. */ -# if defined _AIX && defined __LP64__ +# if defined _AIX && defined __LP64__ && !@HAVE_MAX_ALIGN_T@ # if !GNULIB_defined_max_align_t # ifdef _MAX_ALIGN_T /* /usr/include/stddef.h has already defined max_align_t. Override it. */ @@ -101,11 +101,33 @@ typedef long max_align_t; # ifndef _@GUARD_PREFIX@_STDDEF_H # define _@GUARD_PREFIX@_STDDEF_H -/* This file uses _Noreturn. */ +/* This file uses _Noreturn, _GL_ATTRIBUTE_NOTHROW. */ #if !_GL_CONFIG_H_INCLUDED #error "Please include config.h first." #endif +/* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions. + */ +#ifndef _GL_ATTRIBUTE_NOTHROW +# if defined __cplusplus +# if (__GNUC__ + (__GNUC_MINOR__ >= 8) > 2) || __clang_major >= 4 +# if __cplusplus >= 201103L +# define _GL_ATTRIBUTE_NOTHROW noexcept (true) +# else +# define _GL_ATTRIBUTE_NOTHROW throw () +# endif +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# else +# if (__GNUC__ + (__GNUC_MINOR__ >= 3) > 3) || defined __clang__ +# define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__)) +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# endif +#endif + /* Some platforms lack wchar_t. */ #if !@HAVE_WCHAR_T@ # define wchar_t int @@ -178,7 +200,7 @@ extern _Noreturn void abort (void) # if defined __cplusplus && (__GLIBC__ >= 2) -throw () +_GL_ATTRIBUTE_NOTHROW # endif ; # define unreachable() abort () diff --git a/lib/stdint.in.h b/lib/stdint.in.h index 446f29ecb57..fea7483b9cc 100644 --- a/lib/stdint.in.h +++ b/lib/stdint.in.h @@ -306,6 +306,8 @@ typedef gl_uint_fast32_t gl_uint_fast16_t; uintptr_t to avoid conflicting declarations of system functions like _findclose in <io.h>. */ # if !((defined __KLIBC__ && defined _INTPTR_T_DECLARED) \ + || (defined __INTPTR_WIDTH__ \ + && __INTPTR_WIDTH__ != (defined _WIN64 ? LLONG_WIDTH : LONG_WIDTH)) \ || defined __MINGW32__) # undef intptr_t # undef uintptr_t diff --git a/lib/stdio.in.h b/lib/stdio.in.h index 7fcb4c7b008..4947307e578 100644 --- a/lib/stdio.in.h +++ b/lib/stdio.in.h @@ -38,8 +38,14 @@ /* Suppress macOS deprecation warnings for sprintf and vsprintf. */ #if (defined __APPLE__ && defined __MACH__) && !defined _POSIX_C_SOURCE -# define _POSIX_C_SOURCE 200809L -# define _GL_DEFINED__POSIX_C_SOURCE +# ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ +# include <AvailabilityMacros.h> +# endif +# if (defined MAC_OS_X_VERSION_MIN_REQUIRED \ + && 130000 <= MAC_OS_X_VERSION_MIN_REQUIRED) +# define _POSIX_C_SOURCE 200809L +# define _GL_DEFINED__POSIX_C_SOURCE +# endif #endif #define _GL_ALREADY_INCLUDING_STDIO_H @@ -58,7 +64,8 @@ #define _@GUARD_PREFIX@_STDIO_H /* This file uses _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_FORMAT, - _GL_ATTRIBUTE_MALLOC, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */ + _GL_ATTRIBUTE_MALLOC, _GL_ATTRIBUTE_NOTHROW, GNULIB_POSIXCHECK, + HAVE_RAW_DECL_*. */ #if !_GL_CONFIG_H_INCLUDED #error "Please include config.h first." #endif @@ -143,6 +150,28 @@ # endif #endif +/* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions. + */ +#ifndef _GL_ATTRIBUTE_NOTHROW +# if defined __cplusplus +# if (__GNUC__ + (__GNUC_MINOR__ >= 8) > 2) || __clang_major >= 4 +# if __cplusplus >= 201103L +# define _GL_ATTRIBUTE_NOTHROW noexcept (true) +# else +# define _GL_ATTRIBUTE_NOTHROW throw () +# endif +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# else +# if (__GNUC__ + (__GNUC_MINOR__ >= 3) > 3) || defined __clang__ +# define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__)) +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# endif +#endif + /* An __attribute__ __format__ specifier for a function that takes a format string and arguments, where the format string directives are the ones standardized by ISO C99 and POSIX. @@ -344,10 +373,18 @@ _GL_CXXALIAS_MDA (fdopen, FILE *, (int fd, const char *mode)); # else # if __GNUC__ >= 11 /* For -Wmismatched-dealloc: Associate fdopen with fclose or rpl_fclose. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 _GL_FUNCDECL_SYS (fdopen, FILE *, (int fd, const char *mode) + _GL_ATTRIBUTE_NOTHROW _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) _GL_ATTRIBUTE_MALLOC); +# else +_GL_FUNCDECL_SYS (fdopen, FILE *, + (int fd, const char *mode) + _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) + _GL_ATTRIBUTE_MALLOC); +# endif # endif _GL_CXXALIAS_SYS (fdopen, FILE *, (int fd, const char *mode)); # endif @@ -355,10 +392,18 @@ _GL_CXXALIASWARN (fdopen); #else # if @GNULIB_FCLOSE@ && __GNUC__ >= 11 && !defined fdopen /* For -Wmismatched-dealloc: Associate fdopen with fclose or rpl_fclose. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 _GL_FUNCDECL_SYS (fdopen, FILE *, (int fd, const char *mode) + _GL_ATTRIBUTE_NOTHROW _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) _GL_ATTRIBUTE_MALLOC); +# else +_GL_FUNCDECL_SYS (fdopen, FILE *, + (int fd, const char *mode) + _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1) + _GL_ATTRIBUTE_MALLOC); +# endif # endif # if defined GNULIB_POSIXCHECK # undef fdopen diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h index ffa86eef0dc..b901d175aeb 100644 --- a/lib/stdlib.in.h +++ b/lib/stdlib.in.h @@ -1,7 +1,6 @@ /* A GNU-like <stdlib.h>. - Copyright (C) 1995, 2001-2004, 2006-2024 Free Software Foundation, - Inc. + Copyright (C) 1995, 2001-2004, 2006-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as @@ -39,7 +38,8 @@ #define _@GUARD_PREFIX@_STDLIB_H /* This file uses _Noreturn, _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_MALLOC, - _GL_ATTRIBUTE_PURE, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */ + _GL_ATTRIBUTE_NOTHROW, _GL_ATTRIBUTE_PURE, GNULIB_POSIXCHECK, + HAVE_RAW_DECL_*. */ #if !_GL_CONFIG_H_INCLUDED #error "Please include config.h first." #endif @@ -133,6 +133,28 @@ struct random_data # endif #endif +/* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions. + */ +#ifndef _GL_ATTRIBUTE_NOTHROW +# if defined __cplusplus +# if (__GNUC__ + (__GNUC_MINOR__ >= 8) > 2) || __clang_major >= 4 +# if __cplusplus >= 201103L +# define _GL_ATTRIBUTE_NOTHROW noexcept (true) +# else +# define _GL_ATTRIBUTE_NOTHROW throw () +# endif +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# else +# if (__GNUC__ + (__GNUC_MINOR__ >= 3) > 3) || defined __clang__ +# define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__)) +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# endif +#endif + /* The __attribute__ feature is available in gcc versions 2.5 and later. The attribute __pure__ was added in gcc 2.96. */ #ifndef _GL_ATTRIBUTE_PURE @@ -201,7 +223,7 @@ _GL_WARN_ON_USE (_Exit, "_Exit is unportable - " # define free rpl_free # endif # if defined __cplusplus && (__GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2) -_GL_FUNCDECL_RPL (free, void, (void *ptr) throw ()); +_GL_FUNCDECL_RPL (free, void, (void *ptr) _GL_ATTRIBUTE_NOTHROW); # else _GL_FUNCDECL_RPL (free, void, (void *ptr)); # endif @@ -235,9 +257,16 @@ _GL_CXXALIAS_RPL (aligned_alloc, void *, (size_t alignment, size_t size)); # if @HAVE_ALIGNED_ALLOC@ # if __GNUC__ >= 11 /* For -Wmismatched-dealloc: Associate aligned_alloc with free or rpl_free. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 16) > 2 +_GL_FUNCDECL_SYS (aligned_alloc, void *, + (size_t alignment, size_t size) + _GL_ATTRIBUTE_NOTHROW + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# else _GL_FUNCDECL_SYS (aligned_alloc, void *, (size_t alignment, size_t size) _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif _GL_CXXALIAS_SYS (aligned_alloc, void *, (size_t alignment, size_t size)); # endif @@ -248,9 +277,16 @@ _GL_CXXALIASWARN (aligned_alloc); #else # if @GNULIB_FREE_POSIX@ && __GNUC__ >= 11 && !defined aligned_alloc /* For -Wmismatched-dealloc: Associate aligned_alloc with free or rpl_free. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 16) > 2 +_GL_FUNCDECL_SYS (aligned_alloc, void *, + (size_t alignment, size_t size) + _GL_ATTRIBUTE_NOTHROW + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# else _GL_FUNCDECL_SYS (aligned_alloc, void *, (size_t alignment, size_t size) _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif # if defined GNULIB_POSIXCHECK # undef aligned_alloc @@ -293,9 +329,16 @@ _GL_CXXALIAS_RPL (calloc, void *, (size_t nmemb, size_t size)); # else # if __GNUC__ >= 11 /* For -Wmismatched-dealloc: Associate calloc with free or rpl_free. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2 +_GL_FUNCDECL_SYS (calloc, void *, + (size_t nmemb, size_t size) + _GL_ATTRIBUTE_NOTHROW + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# else _GL_FUNCDECL_SYS (calloc, void *, (size_t nmemb, size_t size) _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif _GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size)); # endif @@ -305,9 +348,16 @@ _GL_CXXALIASWARN (calloc); #else # if @GNULIB_FREE_POSIX@ && __GNUC__ >= 11 && !defined calloc /* For -Wmismatched-dealloc: Associate calloc with free or rpl_free. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2 _GL_FUNCDECL_SYS (calloc, void *, (size_t nmemb, size_t size) + _GL_ATTRIBUTE_NOTHROW _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# else +_GL_FUNCDECL_SYS (calloc, void *, + (size_t nmemb, size_t size) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif # if defined GNULIB_POSIXCHECK # undef calloc @@ -329,10 +379,18 @@ _GL_FUNCDECL_RPL (canonicalize_file_name, char *, _GL_CXXALIAS_RPL (canonicalize_file_name, char *, (const char *name)); # else # if !@HAVE_CANONICALIZE_FILE_NAME@ || __GNUC__ >= 11 +# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 +_GL_FUNCDECL_SYS (canonicalize_file_name, char *, + (const char *name) + _GL_ATTRIBUTE_NOTHROW + _GL_ARG_NONNULL ((1)) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# else _GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name) _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif _GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name)); # endif @@ -345,10 +403,18 @@ _GL_CXXALIASWARN (canonicalize_file_name); # if @GNULIB_FREE_POSIX@ && __GNUC__ >= 11 && !defined canonicalize_file_name /* For -Wmismatched-dealloc: Associate canonicalize_file_name with free or rpl_free. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 _GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name) + _GL_ATTRIBUTE_NOTHROW _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# else +_GL_FUNCDECL_SYS (canonicalize_file_name, char *, + (const char *name) + _GL_ARG_NONNULL ((1)) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif # if defined GNULIB_POSIXCHECK # undef canonicalize_file_name @@ -570,9 +636,16 @@ _GL_CXXALIAS_RPL (malloc, void *, (size_t size)); # else # if __GNUC__ >= 11 /* For -Wmismatched-dealloc: Associate malloc with free or rpl_free. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2 _GL_FUNCDECL_SYS (malloc, void *, (size_t size) + _GL_ATTRIBUTE_NOTHROW _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# else +_GL_FUNCDECL_SYS (malloc, void *, + (size_t size) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif _GL_CXXALIAS_SYS (malloc, void *, (size_t size)); # endif @@ -582,9 +655,16 @@ _GL_CXXALIASWARN (malloc); #else # if @GNULIB_FREE_POSIX@ && __GNUC__ >= 11 && !defined malloc /* For -Wmismatched-dealloc: Associate malloc with free or rpl_free. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2 +_GL_FUNCDECL_SYS (malloc, void *, + (size_t size) + _GL_ATTRIBUTE_NOTHROW + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# else _GL_FUNCDECL_SYS (malloc, void *, (size_t size) _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif # if defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC # undef malloc @@ -967,6 +1047,10 @@ _GL_CXXALIAS_RPL (putenv, int, (char *string)); # define putenv _putenv # endif _GL_CXXALIAS_MDA (putenv, int, (char *string)); +# elif defined __KLIBC__ +/* Need to cast, because on OS/2 kLIBC, the first parameter is + const char *string. */ +_GL_CXXALIAS_SYS_CAST (putenv, int, (char *string)); # else _GL_CXXALIAS_SYS (putenv, int, (char *string)); # endif @@ -983,6 +1067,10 @@ _GL_CXXALIASWARN (putenv); /* Need to cast, because on mingw, the parameter is either 'const char *string' or 'char *string'. */ _GL_CXXALIAS_MDA_CAST (putenv, int, (char *string)); +# elif defined __KLIBC__ +/* Need to cast, because on OS/2 kLIBC, the first parameter is + const char *string. */ +_GL_CXXALIAS_SYS_CAST (putenv, int, (char *string)); # else _GL_CXXALIAS_SYS (putenv, int, (char *string)); # endif @@ -1024,7 +1112,9 @@ _GL_CXXALIAS_SYS (qsort_r, void, (void *base, size_t nmemb, size_t size, _gl_qsort_r_compar_fn compare, void *arg)); # endif +# if __GLIBC__ >= 2 _GL_CXXALIASWARN (qsort_r); +# endif #elif defined GNULIB_POSIXCHECK # undef qsort_r # if HAVE_RAW_DECL_QSORT_R @@ -1034,11 +1124,26 @@ _GL_WARN_ON_USE (qsort_r, "qsort_r is not portable - " #endif -#if @GNULIB_RANDOM_R@ -# if !@HAVE_RANDOM_R@ -# ifndef RAND_MAX -# define RAND_MAX 2147483647 +#if @GNULIB_RAND@ || (@GNULIB_RANDOM_R@ && !@HAVE_RANDOM_R@) +# ifndef RAND_MAX +# define RAND_MAX 2147483647 +# endif +#endif + + +#if @GNULIB_RAND@ +# if @REPLACE_RAND@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef rand +# define rand rpl_rand # endif +_GL_FUNCDECL_RPL (rand, int, (void)); +_GL_CXXALIAS_RPL (rand, int, (void)); +# else +_GL_CXXALIAS_SYS (rand, int, (void)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (rand); # endif #endif @@ -1293,8 +1398,16 @@ _GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size)); # else # if __GNUC__ >= 11 /* For -Wmismatched-dealloc: Associate realloc with free or rpl_free. */ -_GL_FUNCDECL_SYS (realloc, void *, (void *ptr, size_t size) - _GL_ATTRIBUTE_DEALLOC_FREE); +# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2 +_GL_FUNCDECL_SYS (realloc, void *, + (void *ptr, size_t size) + _GL_ATTRIBUTE_NOTHROW + _GL_ATTRIBUTE_DEALLOC_FREE); +# else +_GL_FUNCDECL_SYS (realloc, void *, + (void *ptr, size_t size) + _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif _GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size)); # endif @@ -1304,8 +1417,16 @@ _GL_CXXALIASWARN (realloc); #else # if @GNULIB_FREE_POSIX@ && __GNUC__ >= 11 && !defined realloc /* For -Wmismatched-dealloc: Associate realloc with free or rpl_free. */ -_GL_FUNCDECL_SYS (realloc, void *, (void *ptr, size_t size) - _GL_ATTRIBUTE_DEALLOC_FREE); +# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2 +_GL_FUNCDECL_SYS (realloc, void *, + (void *ptr, size_t size) + _GL_ATTRIBUTE_NOTHROW + _GL_ATTRIBUTE_DEALLOC_FREE); +# else +_GL_FUNCDECL_SYS (realloc, void *, + (void *ptr, size_t size) + _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif # if defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC # undef realloc diff --git a/lib/string.in.h b/lib/string.in.h index 70239c33bea..01ea3e3913b 100644 --- a/lib/string.in.h +++ b/lib/string.in.h @@ -45,7 +45,8 @@ #define _@GUARD_PREFIX@_STRING_H /* This file uses _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_MALLOC, - _GL_ATTRIBUTE_PURE, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */ + _GL_ATTRIBUTE_NOTHROW, _GL_ATTRIBUTE_PURE, GNULIB_POSIXCHECK, + HAVE_RAW_DECL_*. */ #if !_GL_CONFIG_H_INCLUDED #error "Please include config.h first." #endif @@ -110,6 +111,28 @@ # endif #endif +/* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions. + */ +#ifndef _GL_ATTRIBUTE_NOTHROW +# if defined __cplusplus +# if (__GNUC__ + (__GNUC_MINOR__ >= 8) > 2) || __clang_major >= 4 +# if __cplusplus >= 201103L +# define _GL_ATTRIBUTE_NOTHROW noexcept (true) +# else +# define _GL_ATTRIBUTE_NOTHROW throw () +# endif +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# else +# if (__GNUC__ + (__GNUC_MINOR__ >= 3) > 3) || defined __clang__ +# define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__)) +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# endif +#endif + /* The __attribute__ feature is available in gcc versions 2.5 and later. The attribute __pure__ was added in gcc 2.96. */ #ifndef _GL_ATTRIBUTE_PURE @@ -133,7 +156,7 @@ && !(defined __cplusplus && defined GNULIB_NAMESPACE)) /* We can't do '#define free rpl_free' here. */ # if defined __cplusplus && (__GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2) -_GL_EXTERN_C void rpl_free (void *) throw (); +_GL_EXTERN_C void rpl_free (void *) _GL_ATTRIBUTE_NOTHROW; # else _GL_EXTERN_C void rpl_free (void *); # endif @@ -148,7 +171,7 @@ _GL_EXTERN_C void __cdecl free (void *); # else # if defined __cplusplus && (__GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2) -_GL_EXTERN_C void free (void *) throw (); +_GL_EXTERN_C void free (void *) _GL_ATTRIBUTE_NOTHROW; # else _GL_EXTERN_C void free (void *); # endif @@ -163,7 +186,7 @@ _GL_EXTERN_C void __cdecl free (void *); # else # if defined __cplusplus && (__GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2) -_GL_EXTERN_C void free (void *) throw (); +_GL_EXTERN_C void free (void *) _GL_ATTRIBUTE_NOTHROW; # else _GL_EXTERN_C void free (void *); # endif @@ -266,9 +289,12 @@ _GL_CXXALIAS_SYS_CAST2 (memchr, # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) \ || defined __clang__) -_GL_CXXALIASWARN1 (memchr, void *, (void *__s, int __c, size_t __n) throw ()); +_GL_CXXALIASWARN1 (memchr, void *, + (void *__s, int __c, size_t __n) + _GL_ATTRIBUTE_NOTHROW); _GL_CXXALIASWARN1 (memchr, void const *, - (void const *__s, int __c, size_t __n) throw ()); + (void const *__s, int __c, size_t __n) + _GL_ATTRIBUTE_NOTHROW); # elif __GLIBC__ >= 2 _GL_CXXALIASWARN (memchr); # endif @@ -368,8 +394,12 @@ _GL_CXXALIAS_SYS_CAST2 (memrchr, # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) \ || defined __clang__) -_GL_CXXALIASWARN1 (memrchr, void *, (void *, int, size_t) throw ()); -_GL_CXXALIASWARN1 (memrchr, void const *, (void const *, int, size_t) throw ()); +_GL_CXXALIASWARN1 (memrchr, void *, + (void *, int, size_t) + _GL_ATTRIBUTE_NOTHROW); +_GL_CXXALIASWARN1 (memrchr, void const *, + (void const *, int, size_t) + _GL_ATTRIBUTE_NOTHROW); # elif __GLIBC__ >= 2 _GL_CXXALIASWARN (memrchr); # endif @@ -416,9 +446,12 @@ _GL_CXXALIAS_SYS_CAST2 (rawmemchr, # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) \ || defined __clang__) -_GL_CXXALIASWARN1 (rawmemchr, void *, (void *__s, int __c_in) throw ()); +_GL_CXXALIASWARN1 (rawmemchr, void *, + (void *__s, int __c_in) + _GL_ATTRIBUTE_NOTHROW); _GL_CXXALIASWARN1 (rawmemchr, void const *, - (void const *__s, int __c_in) throw ()); + (void const *__s, int __c_in) + _GL_ATTRIBUTE_NOTHROW); # else _GL_CXXALIASWARN (rawmemchr); # endif @@ -538,9 +571,12 @@ _GL_CXXALIAS_SYS_CAST2 (strchrnul, # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) \ || defined __clang__) -_GL_CXXALIASWARN1 (strchrnul, char *, (char *__s, int __c_in) throw ()); +_GL_CXXALIASWARN1 (strchrnul, char *, + (char *__s, int __c_in) + _GL_ATTRIBUTE_NOTHROW); _GL_CXXALIASWARN1 (strchrnul, char const *, - (char const *__s, int __c_in) throw ()); + (char const *__s, int __c_in) + _GL_ATTRIBUTE_NOTHROW); # elif __GLIBC__ >= 2 _GL_CXXALIASWARN (strchrnul); # endif @@ -576,10 +612,18 @@ _GL_CXXALIAS_MDA (strdup, char *, (char const *__s)); # undef strdup # endif # if (!@HAVE_DECL_STRDUP@ || __GNUC__ >= 11) && !defined strdup +# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 _GL_FUNCDECL_SYS (strdup, char *, (char const *__s) + _GL_ATTRIBUTE_NOTHROW _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# else +_GL_FUNCDECL_SYS (strdup, char *, + (char const *__s) + _GL_ARG_NONNULL ((1)) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif _GL_CXXALIAS_SYS (strdup, char *, (char const *__s)); # endif @@ -587,10 +631,18 @@ _GL_CXXALIASWARN (strdup); #else # if __GNUC__ >= 11 && !defined strdup /* For -Wmismatched-dealloc: Associate strdup with free or rpl_free. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 +_GL_FUNCDECL_SYS (strdup, char *, + (char const *__s) + _GL_ATTRIBUTE_NOTHROW + _GL_ARG_NONNULL ((1)) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# else _GL_FUNCDECL_SYS (strdup, char *, (char const *__s) _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif # if defined GNULIB_POSIXCHECK # undef strdup @@ -659,10 +711,18 @@ _GL_FUNCDECL_RPL (strndup, char *, _GL_CXXALIAS_RPL (strndup, char *, (char const *__s, size_t __n)); # else # if !@HAVE_DECL_STRNDUP@ || (__GNUC__ >= 11 && !defined strndup) +# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 +_GL_FUNCDECL_SYS (strndup, char *, + (char const *__s, size_t __n) + _GL_ATTRIBUTE_NOTHROW + _GL_ARG_NONNULL ((1)) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# else _GL_FUNCDECL_SYS (strndup, char *, (char const *__s, size_t __n) _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif _GL_CXXALIAS_SYS (strndup, char *, (char const *__s, size_t __n)); # endif @@ -670,10 +730,18 @@ _GL_CXXALIASWARN (strndup); #else # if __GNUC__ >= 11 && !defined strndup /* For -Wmismatched-dealloc: Associate strndup with free or rpl_free. */ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 _GL_FUNCDECL_SYS (strndup, char *, (char const *__s, size_t __n) + _GL_ATTRIBUTE_NOTHROW _GL_ARG_NONNULL ((1)) _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# else +_GL_FUNCDECL_SYS (strndup, char *, + (char const *__s, size_t __n) + _GL_ARG_NONNULL ((1)) + _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE); +# endif # endif # if defined GNULIB_POSIXCHECK # undef strndup @@ -742,9 +810,12 @@ _GL_CXXALIAS_SYS_CAST2 (strpbrk, # if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \ && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) \ || defined __clang__) -_GL_CXXALIASWARN1 (strpbrk, char *, (char *__s, char const *__accept) throw ()); +_GL_CXXALIASWARN1 (strpbrk, char *, + (char *__s, char const *__accept) + _GL_ATTRIBUTE_NOTHROW); _GL_CXXALIASWARN1 (strpbrk, char const *, - (char const *__s, char const *__accept) throw ()); + (char const *__s, char const *__accept) + _GL_ATTRIBUTE_NOTHROW); # elif __GLIBC__ >= 2 _GL_CXXALIASWARN (strpbrk); # endif @@ -852,9 +923,11 @@ _GL_CXXALIAS_SYS_CAST2 (strstr, && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) \ || defined __clang__) _GL_CXXALIASWARN1 (strstr, char *, - (char *haystack, const char *needle) throw ()); + (char *haystack, const char *needle) + _GL_ATTRIBUTE_NOTHROW); _GL_CXXALIASWARN1 (strstr, const char *, - (const char *haystack, const char *needle) throw ()); + (const char *haystack, const char *needle) + _GL_ATTRIBUTE_NOTHROW); # elif __GLIBC__ >= 2 _GL_CXXALIASWARN (strstr); # endif @@ -903,9 +976,11 @@ _GL_CXXALIAS_SYS_CAST2 (strcasestr, && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) \ || defined __clang__) _GL_CXXALIASWARN1 (strcasestr, char *, - (char *haystack, const char *needle) throw ()); + (char *haystack, const char *needle) + _GL_ATTRIBUTE_NOTHROW); _GL_CXXALIASWARN1 (strcasestr, const char *, - (const char *haystack, const char *needle) throw ()); + (const char *haystack, const char *needle) + _GL_ATTRIBUTE_NOTHROW); # elif __GLIBC__ >= 2 _GL_CXXALIASWARN (strcasestr); # endif @@ -1344,12 +1419,22 @@ _GL_WARN_ON_USE (strsignal, "strsignal is unportable - " #endif #if @GNULIB_STRVERSCMP@ -# if !@HAVE_STRVERSCMP@ +# if @REPLACE_STRVERSCMP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define strverscmp rpl_strverscmp +# endif +_GL_FUNCDECL_RPL (strverscmp, int, (const char *, const char *) + _GL_ATTRIBUTE_PURE + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (strverscmp, int, (const char *, const char *)); +# else +# if !@HAVE_STRVERSCMP@ _GL_FUNCDECL_SYS (strverscmp, int, (const char *, const char *) _GL_ATTRIBUTE_PURE _GL_ARG_NONNULL ((1, 2))); -# endif +# endif _GL_CXXALIAS_SYS (strverscmp, int, (const char *, const char *)); +# endif _GL_CXXALIASWARN (strverscmp); #elif defined GNULIB_POSIXCHECK # undef strverscmp diff --git a/lib/strtoimax.c b/lib/strtoimax.c index be6cd1fb7dd..1bc62621ec5 100644 --- a/lib/strtoimax.c +++ b/lib/strtoimax.c @@ -1,7 +1,7 @@ /* Convert string representation of a number into an intmax_t value. - Copyright (C) 1999, 2001-2004, 2006, 2009-2024 Free Software - Foundation, Inc. + Copyright (C) 1999, 2001-2004, 2006, 2009-2024 Free Software Foundation, + Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/strtol.c b/lib/strtol.c index b0e7c358800..914cf5b57ab 100644 --- a/lib/strtol.c +++ b/lib/strtol.c @@ -1,7 +1,7 @@ /* Convert string representation of a number into an integer value. - Copyright (C) 1991-1992, 1994-1999, 2003, 2005-2007, 2009-2024 Free - Software Foundation, Inc. + Copyright (C) 1991-1992, 1994-1999, 2003, 2005-2007, 2009-2024 Free Software + Foundation, Inc. NOTE: The canonical source of this file is maintained with the GNU C Library. Bugs can be reported to bug-glibc@gnu.org. diff --git a/lib/strtoll.c b/lib/strtoll.c index 840a03b11e8..d3f5e47fc12 100644 --- a/lib/strtoll.c +++ b/lib/strtoll.c @@ -1,6 +1,6 @@ /* Function to parse a 'long long int' from text. - Copyright (C) 1995-1997, 1999, 2001, 2009-2024 Free Software - Foundation, Inc. + Copyright (C) 1995-1997, 1999, 2001, 2009-2024 Free Software Foundation, + Inc. This file is part of the GNU C Library. This file is free software: you can redistribute it and/or modify diff --git a/lib/sys_stat.in.h b/lib/sys_stat.in.h index 7593fee54a8..bf08f33536d 100644 --- a/lib/sys_stat.in.h +++ b/lib/sys_stat.in.h @@ -55,17 +55,41 @@ #ifndef _@GUARD_PREFIX@_SYS_STAT_H #define _@GUARD_PREFIX@_SYS_STAT_H -/* This file uses GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */ +/* This file uses _GL_ATTRIBUTE_NOTHROW, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */ #if !_GL_CONFIG_H_INCLUDED #error "Please include config.h first." #endif + +/* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions. + */ +#ifndef _GL_ATTRIBUTE_NOTHROW +# if defined __cplusplus +# if (__GNUC__ + (__GNUC_MINOR__ >= 8) > 2) || __clang_major >= 4 +# if __cplusplus >= 201103L +# define _GL_ATTRIBUTE_NOTHROW noexcept (true) +# else +# define _GL_ATTRIBUTE_NOTHROW throw () +# endif +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# else +# if (__GNUC__ + (__GNUC_MINOR__ >= 3) > 3) || defined __clang__ +# define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__)) +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# endif +#endif + /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ + /* Before doing "#define mknod rpl_mknod" below, we need to include all headers that may declare mknod(). OS/2 kLIBC declares mknod() in <unistd.h>, not in <sys/stat.h>. */ @@ -575,7 +599,11 @@ _GL_WARN_ON_USE (futimens, "futimens is not portable - " #if @GNULIB_GETUMASK@ # if !@HAVE_GETUMASK@ +# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2 +_GL_FUNCDECL_SYS (getumask, mode_t, (void) _GL_ATTRIBUTE_NOTHROW); +# else _GL_FUNCDECL_SYS (getumask, mode_t, (void)); +# endif # endif _GL_CXXALIAS_SYS (getumask, mode_t, (void)); # if @HAVE_GETUMASK@ diff --git a/lib/tempname.c b/lib/tempname.c index fec5f7b29d6..446ddeaef19 100644 --- a/lib/tempname.c +++ b/lib/tempname.c @@ -193,7 +193,7 @@ try_tempname_len (char *tmpl, int suffixlen, void *args, char *XXXXXX; unsigned int count; int fd = -1; - int save_errno = errno; + int saved_errno = errno; /* A lower bound on the number of temporary files to attempt to generate. The maximum total number of temporary file names that @@ -258,7 +258,7 @@ try_tempname_len (char *tmpl, int suffixlen, void *args, fd = tryfunc (tmpl, args); if (fd >= 0) { - __set_errno (save_errno); + __set_errno (saved_errno); return fd; } else if (errno != EEXIST) diff --git a/lib/time_r.c b/lib/time_r.c index 4201e73f743..3ef0b36802c 100644 --- a/lib/time_r.c +++ b/lib/time_r.c @@ -1,7 +1,6 @@ /* Reentrant time functions like localtime_r. - Copyright (C) 2003, 2006-2007, 2010-2024 Free Software Foundation, - Inc. + Copyright (C) 2003, 2006-2007, 2010-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as diff --git a/lib/unistd.c b/lib/unistd.c index 50b75ff44b7..f3b3f7bd2fe 100644 --- a/lib/unistd.c +++ b/lib/unistd.c @@ -18,5 +18,5 @@ #include <config.h> #define _GL_UNISTD_INLINE _GL_EXTERN_INLINE -#include "unistd.h" +#include <unistd.h> typedef int dummy; diff --git a/lib/unistd.in.h b/lib/unistd.in.h index 661cec2770f..b412966367d 100644 --- a/lib/unistd.in.h +++ b/lib/unistd.in.h @@ -971,23 +971,28 @@ _GL_WARN_ON_USE (faccessat, "faccessat is not portable - " Return 0 if successful, otherwise -1 and errno set. See the POSIX:2008 specification <https://pubs.opengroup.org/onlinepubs/9699919799/functions/fchdir.html>. */ -# if ! @HAVE_FCHDIR@ +# if @REPLACE_FCHDIR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fchdir +# define fchdir rpl_fchdir +# endif +_GL_FUNCDECL_RPL (fchdir, int, (int /*fd*/)); +_GL_CXXALIAS_RPL (fchdir, int, (int /*fd*/)); +# else +# if !@HAVE_FCHDIR@ || !@HAVE_DECL_FCHDIR@ _GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); - +# endif +_GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/)); +# endif +_GL_CXXALIASWARN (fchdir); +# if @REPLACE_FCHDIR@ || !@HAVE_FCHDIR@ /* Gnulib internal hooks needed to maintain the fchdir metadata. */ _GL_EXTERN_C int _gl_register_fd (int fd, const char *filename) _GL_ARG_NONNULL ((2)); _GL_EXTERN_C void _gl_unregister_fd (int fd); _GL_EXTERN_C int _gl_register_dup (int oldfd, int newfd); _GL_EXTERN_C const char *_gl_directory_name (int fd); - -# else -# if !@HAVE_DECL_FCHDIR@ -_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); -# endif # endif -_GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/)); -_GL_CXXALIASWARN (fchdir); #elif defined GNULIB_POSIXCHECK # undef fchdir # if HAVE_RAW_DECL_FCHDIR @@ -1113,10 +1118,10 @@ _GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - " or SIZE was too small. See the POSIX:2008 specification <https://pubs.opengroup.org/onlinepubs/9699919799/functions/getcwd.html>. - Additionally, the gnulib module 'getcwd' guarantees the following GNU - extension: If BUF is NULL, an array is allocated with 'malloc'; the array - is SIZE bytes long, unless SIZE == 0, in which case it is as big as - necessary. */ + Additionally, the gnulib module 'getcwd' or 'getcwd-lgpl' guarantees the + following GNU extension: If BUF is NULL, an array is allocated with + 'malloc'; the array is SIZE bytes long, unless SIZE == 0, in which case + it is as big as necessary. */ # if @REPLACE_GETCWD@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define getcwd rpl_getcwd diff --git a/lib/unlocked-io.h b/lib/unlocked-io.h index b27c3fdcd6f..0cd9bbf3c98 100644 --- a/lib/unlocked-io.h +++ b/lib/unlocked-io.h @@ -101,7 +101,7 @@ # define fwrite_unlocked(w,x,y,z) fwrite (w,x,y,z) # endif -# if HAVE_DECL_GETC_UNLOCKED || defined get_unlocked +# if HAVE_DECL_GETC_UNLOCKED || defined getc_unlocked # undef getc # define getc(x) getc_unlocked (x) # else diff --git a/lib/utimens.c b/lib/utimens.c index dca9a01252a..4bfb9c91a7b 100644 --- a/lib/utimens.c +++ b/lib/utimens.c @@ -231,8 +231,8 @@ fdutimens (int fd, char const *file, struct timespec const timespec[2]) The same bug occurs in Solaris 11.1 (Apr 2013). - FIXME: Simplify this for Linux in 2016 and for Solaris in - 2024, when file system bugs are no longer common. */ + FIXME: Simplify this in 2024, when these file system bugs are + no longer common on Gnulib target platforms. */ if (adjustment_needed == 2) { if (fd < 0 ? stat (file, &st) : fstat (fd, &st)) diff --git a/lib/verify.h b/lib/verify.h index a80f22c694a..08268c2498f 100644 --- a/lib/verify.h +++ b/lib/verify.h @@ -188,9 +188,9 @@ template <int w> _gl_verify_type<(R) ? 1 : -1> #elif defined _GL_HAVE__STATIC_ASSERT # define _GL_VERIFY_TYPE(R, DIAGNOSTIC) \ - struct { \ - _Static_assert (R, DIAGNOSTIC); \ - int _gl_dummy; \ + struct { \ + _Static_assert (R, DIAGNOSTIC); \ + int _gl_dummy; \ } #else # define _GL_VERIFY_TYPE(R, DIAGNOSTIC) \ @@ -212,8 +212,8 @@ template <int w> #elif defined _GL_HAVE__STATIC_ASSERT # define _GL_VERIFY(R, DIAGNOSTIC, ...) _Static_assert (R, DIAGNOSTIC) #else -# define _GL_VERIFY(R, DIAGNOSTIC, ...) \ - extern int (*_GL_GENSYM (_gl_verify_function) (void)) \ +# define _GL_VERIFY(R, DIAGNOSTIC, ...) \ + extern int (*_GL_GENSYM (_gl_verify_function) (void)) \ [_GL_VERIFY_TRUE (R, DIAGNOSTIC)] # if 4 < __GNUC__ + (6 <= __GNUC_MINOR__) # pragma GCC diagnostic ignored "-Wnested-externs" diff --git a/lib/xalloc-oversized.h b/lib/xalloc-oversized.h index 2be82cd275d..0b7bb2cee85 100644 --- a/lib/xalloc-oversized.h +++ b/lib/xalloc-oversized.h @@ -1,7 +1,6 @@ /* xalloc-oversized.h -- memory allocation size checking - Copyright (C) 1990-2000, 2003-2004, 2006-2024 Free Software - Foundation, Inc. + Copyright (C) 1990-2000, 2003-2004, 2006-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as @@ -49,13 +48,13 @@ #if 7 <= __GNUC__ && !defined __clang__ && PTRDIFF_MAX < SIZE_MAX # define xalloc_oversized(n, s) \ __builtin_mul_overflow_p (n, s, (ptrdiff_t) 1) -#elif (5 <= __GNUC__ && !defined __ICC && !__STRICT_ANSI__ \ - && PTRDIFF_MAX < SIZE_MAX) +#elif 5 <= __GNUC__ && !defined __ICC && PTRDIFF_MAX < SIZE_MAX # define xalloc_oversized(n, s) \ (__builtin_constant_p (n) && __builtin_constant_p (s) \ ? __xalloc_oversized (n, s) \ - : ({ ptrdiff_t __xalloc_count; \ - __builtin_mul_overflow (n, s, &__xalloc_count); })) + : __extension__ \ + ({ ptrdiff_t __xalloc_count; \ + __builtin_mul_overflow (n, s, &__xalloc_count); })) /* Other compilers use integer division; this may be slower but is more portable. */ |