--- embedaddon/libiconv/srclib/gettext.h 2012/02/21 22:57:48 1.1 +++ embedaddon/libiconv/srclib/gettext.h 2021/03/17 13:38:46 1.1.1.3 @@ -1,5 +1,6 @@ /* Convenience header for conditional use of GNU . - Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009 Free Software Foundation, Inc. + Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009-2019 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 @@ -12,14 +13,14 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + with this program; if not, see . */ #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 @@ -53,7 +54,7 @@ it now, to make later inclusions of a NOP. */ #if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3) # include -# if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H +# if (__GLIBC__ >= 2 && !defined __UCLIBC__) || _GLIBCXX_HAVE_LIBINTL_H # include # endif #endif @@ -80,7 +81,7 @@ ((void) (Domainname), ngettext (Msgid1, Msgid2, N)) # undef dcngettext # define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \ - ((void) (Category), dngettext(Domainname, Msgid1, Msgid2, N)) + ((void) (Category), dngettext (Domainname, Msgid1, Msgid2, N)) # undef textdomain # define textdomain(Domainname) ((const char *) (Domainname)) # undef bindtextdomain @@ -92,6 +93,12 @@ #endif +/* Prefer gnulib's setlocale override over libintl's setlocale override. */ +#ifdef GNULIB_defined_setlocale +# undef setlocale +# define setlocale rpl_setlocale +#endif + /* A pseudo function call that serves as a marker for the automated extraction of messages, but does not call gettext(). The run-time translation is done at a different place in the code. @@ -140,8 +147,8 @@ inline #endif static const char * pgettext_aux (const char *domain, - const char *msg_ctxt_id, const char *msgid, - int category) + const char *msg_ctxt_id, const char *msgid, + int category) { const char *translation = dcgettext (domain, msg_ctxt_id, category); if (translation == msg_ctxt_id) @@ -159,9 +166,9 @@ inline #endif static const char * npgettext_aux (const char *domain, - const char *msg_ctxt_id, const char *msgid, - const char *msgid_plural, unsigned long int n, - int category) + const char *msg_ctxt_id, const char *msgid, + const char *msgid_plural, unsigned long int n, + int category) { const char *translation = dcngettext (domain, msg_ctxt_id, msgid_plural, n, category); @@ -177,10 +184,21 @@ npgettext_aux (const char *domain, #include -#define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \ - (((__GNUC__ >= 3 || __GNUG__ >= 2) && !__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 +#endif + #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS #include #endif @@ -199,8 +217,8 @@ inline #endif static const char * dcpgettext_expr (const char *domain, - const char *msgctxt, const char *msgid, - int category) + const char *msgctxt, const char *msgid, + int category) { size_t msgctxt_len = strlen (msgctxt) + 1; size_t msgid_len = strlen (msgid) + 1; @@ -216,16 +234,18 @@ dcpgettext_expr (const char *domain, if (msg_ctxt_id != NULL) #endif { + int found_translation; memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1); msg_ctxt_id[msgctxt_len - 1] = '\004'; memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len); translation = dcgettext (domain, msg_ctxt_id, category); + found_translation = (translation != msg_ctxt_id); #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS if (msg_ctxt_id != buf) - free (msg_ctxt_id); + free (msg_ctxt_id); #endif - if (translation != msg_ctxt_id) - return translation; + if (found_translation) + return translation; } return msgid; } @@ -244,9 +264,9 @@ inline #endif static const char * dcnpgettext_expr (const char *domain, - const char *msgctxt, const char *msgid, - const char *msgid_plural, unsigned long int n, - int category) + const char *msgctxt, const char *msgid, + const char *msgid_plural, unsigned long int n, + int category) { size_t msgctxt_len = strlen (msgctxt) + 1; size_t msgid_len = strlen (msgid) + 1; @@ -262,16 +282,18 @@ dcnpgettext_expr (const char *domain, if (msg_ctxt_id != NULL) #endif { + int found_translation; memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1); msg_ctxt_id[msgctxt_len - 1] = '\004'; memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len); translation = dcngettext (domain, msg_ctxt_id, msgid_plural, n, category); + found_translation = !(translation == msg_ctxt_id || translation == msgid_plural); #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS if (msg_ctxt_id != buf) - free (msg_ctxt_id); + free (msg_ctxt_id); #endif - if (!(translation == msg_ctxt_id || translation == msgid_plural)) - return translation; + if (found_translation) + return translation; } return (n == 1 ? msgid : msgid_plural); }