diff options
Diffstat (limited to 'lib/gettext.h')
-rw-r--r-- | lib/gettext.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/lib/gettext.h b/lib/gettext.h index da14fdcde..dd05cdaa5 100644 --- a/lib/gettext.h +++ b/lib/gettext.h @@ -1,5 +1,5 @@ /* Convenience header for conditional use of GNU <libintl.h>. - Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009-2017 Free Software + Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009-2021 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify @@ -13,13 +13,14 @@ GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along - with this program; if not, see <http://www.gnu.org/licenses/>. */ + with this program; if not, see <https://www.gnu.org/licenses/>. */ #ifndef _LIBGETTEXT_H #define _LIBGETTEXT_H 1 -/* NLS can be disabled through the configure --disable-nls option. */ -#if ENABLE_NLS +/* NLS can be disabled through the configure --disable-nls option + or through "#define ENABLE NLS 0" before including this file. */ +#if defined ENABLE_NLS && ENABLE_NLS /* Get declarations of GNU message catalog functions. */ # include <libintl.h> @@ -183,8 +184,16 @@ npgettext_aux (const char *domain, #include <string.h> -#if (((__GNUC__ >= 3 || __GNUG__ >= 2) && !defined __STRICT_ANSI__) \ - /* || __STDC_VERSION__ >= 199901L */ ) +/* GNULIB_NO_VLA can be defined to disable use of VLAs even if supported. + This relates to the -Wvla and -Wvla-larger-than warnings, enabled in + the default GCC many warnings set. This allows programs to disable use + of VLAs, which may be unintended, or may be awkward to support portably, + or may have security implications due to non-deterministic stack usage. */ + +#if (!defined GNULIB_NO_VLA \ + && (((__GNUC__ >= 3 || __GNUG__ >= 2) && !defined __STRICT_ANSI__) \ + /* || (__STDC_VERSION__ == 199901L && !defined __HP_cc) + || (__STDC_VERSION__ >= 201112L && !defined __STDC_NO_VLA__) */ )) # define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 1 #else # define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS 0 |