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Sync with gnulib

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This incorporates:
2016-02-09 stdalign: port to clang 3.7.0
2016-02-06 misc: port better to gcc -fsanitize=address
* doc/misc/texinfo.tex, lib/stdalign.in.h, m4/acl.m4, m4/getgroups.m4:
Copy from gnulib.
This commit is contained in:
Paul Eggert 2016-02-09 09:06:40 -08:00
parent 815439eadc
commit f2e9d1b384
4 changed files with 1010 additions and 721 deletions
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1716
doc/misc/texinfo.tex
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File diff suppressed because it is too large Load diff

2
lib/stdalign.in.h
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@ -111,7 +111,7 @@
# endif
#endif
#if ((defined _Alignas && ! (defined __cplusplus && 201103 <= __cplusplus)) \
|| (defined __STDC_VERSION && 201112 <= __STDC_VERSION__))
|| (defined __STDC_VERSION__ && 201112 <= __STDC_VERSION__))
# define alignas _Alignas
#endif
#if defined alignas || (defined __cplusplus && 201103 <= __cplusplus)

7
m4/acl.m4
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@ -1,5 +1,5 @@
# acl.m4 - check for access control list (ACL) primitives
# serial 21
# serial 22
# Copyright (C) 2002, 2004-2016 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
@ -163,9 +163,8 @@ AC_DEFUN([gl_ACL_GET_FILE],
#include <sys/acl.h>
#include <errno.h>
]],
[[if (!acl_get_file (".", ACL_TYPE_ACCESS) && errno == ENOENT)
return 1;
return 0;
[[acl_t acl = acl_get_file (".", ACL_TYPE_ACCESS);
return acl ? acl_free (acl) != 0 : errno == ENOENT;
]])],
[if test $cross_compiling = yes; then
gl_cv_func_working_acl_get_file="guessing yes"

6
m4/getgroups.m4
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@ -1,4 +1,4 @@
# serial 18
# serial 19
dnl From Jim Meyering.
dnl A wrapper around AC_FUNC_GETGROUPS.
@ -87,7 +87,9 @@ AC_DEFUN([gl_FUNC_GETGROUPS],
[AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
[[int size = getgroups (0, 0);
gid_t *list = malloc (size * sizeof *list);
return getgroups (-1, list) != -1;]])],
int result = getgroups (-1, list) != -1;
free (list);
return result;]])],
[gl_cv_func_getgroups_works=yes],
[gl_cv_func_getgroups_works=no],
[case "$host_os" in