Imported Upstream version 1.4.19

[platform/upstream/m4.git] / lib / xvasprintf.h

diff --git a/lib/xvasprintf.h b/lib/xvasprintf.h
index 1208fa1..4da42c6 100644 (file)
--- a/lib/xvasprintf.h
+++ b/lib/xvasprintf.h
@@ -1,5 +1,5 @@
 /* vasprintf and asprintf with out-of-memory checking.
-   Copyright (C) 2002-2004, 2006-2013 Free Software Foundation, Inc.
+   Copyright (C) 2002-2004, 2006-2021 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
@@ -12,7 +12,7 @@
    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 _XVASPRINTF_H
 #define _XVASPRINTF_H
@@ -20,17 +20,8 @@
 /* Get va_list.  */
 #include <stdarg.h>
 
-/* The __attribute__ feature is available in gcc versions 2.5 and later.
-   The __-protected variants of the attributes 'format' and 'printf' are
-   accepted by gcc versions 2.6.4 (effectively 2.7) and later.
-   We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because
-   gnulib and libintl do '#define printf __printf__' when they override
-   the 'printf' function.  */
-#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
-# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
-#else
-# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
-#endif
+/* Get _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD.  */
+#include <stdio.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -44,9 +35,9 @@ extern "C" {
      - [EILSEQ] error during conversion between wide and multibyte characters,
    return NULL.  */
 extern char *xasprintf (const char *format, ...)
-       _GL_ATTRIBUTE_FORMAT ((__printf__, 1, 2));
+       _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 2));
 extern char *xvasprintf (const char *format, va_list args)
-       _GL_ATTRIBUTE_FORMAT ((__printf__, 1, 0));
+       _GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 1, 0));
 
 #ifdef __cplusplus
 }