--- embedaddon/libiconv/srclib/error.h	2012/05/29 09:29:43	1.1.1.2
+++ embedaddon/libiconv/srclib/error.h	2021/03/17 13:38:46	1.1.1.3
@@ -1,5 +1,5 @@
 /* Declaration for error-reporting function
-   Copyright (C) 1995-1997, 2003, 2006, 2008-2011 Free Software Foundation,
+   Copyright (C) 1995-1997, 2003, 2006, 2008-2019 Free Software Foundation,
    Inc.
    This file is part of the GNU C Library.
 
@@ -14,7 +14,7 @@
    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, see <http://www.gnu.org/licenses/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 #ifndef _ERROR_H
 #define _ERROR_H 1
@@ -31,27 +31,37 @@
 # define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
 #endif
 
+/* On mingw, the flavor of printf depends on whether the extensions module
+ * is in use; the check for <stdio.h> determines the witness macro.  */
+#ifndef _GL_ATTRIBUTE_SPEC_PRINTF
+# if GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU
+#  define _GL_ATTRIBUTE_SPEC_PRINTF __gnu_printf__
+# else
+#  define _GL_ATTRIBUTE_SPEC_PRINTF __printf__
+# endif
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/* Print a message with `fprintf (stderr, FORMAT, ...)';
+/* Print a message with 'fprintf (stderr, FORMAT, ...)';
    if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
-   If STATUS is nonzero, terminate the program with `exit (STATUS)'.  */
+   If STATUS is nonzero, terminate the program with 'exit (STATUS)'.  */
 
 extern void error (int __status, int __errnum, const char *__format, ...)
-     _GL_ATTRIBUTE_FORMAT ((__printf__, 3, 4));
+     _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF, 3, 4));
 
 extern void error_at_line (int __status, int __errnum, const char *__fname,
                            unsigned int __lineno, const char *__format, ...)
-     _GL_ATTRIBUTE_FORMAT ((__printf__, 5, 6));
+     _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF, 5, 6));
 
 /* If NULL, error will flush stdout, then print on stderr the program
    name, a colon and a space.  Otherwise, error will call this
    function without parameters instead.  */
 extern DLL_VARIABLE void (*error_print_progname) (void);
 
-/* This variable is incremented each time `error' is called.  */
+/* This variable is incremented each time 'error' is called.  */
 extern DLL_VARIABLE unsigned int error_message_count;
 
 /* Sometimes we want to have at most one error per line.  This