math: Use wordsize-64 version for isnan

[thirdparty/glibc.git] / posix / regex.c

diff --git a/posix/regex.c b/posix/regex.c
index 83e5cdffb54c21dc2a4cbc4bbede0309e3a604ab..d4459f7b6156e248767b57c9c5e688d6cb308672 100644 (file)
--- a/posix/regex.c
+++ b/posix/regex.c
@@ -1,5 +1,5 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002-2013 Free Software Foundation, Inc.
+   Copyright (C) 2002-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
@@ -15,14 +15,22 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
+#ifndef _LIBC
+# include <libc-config.h>
+
+# if __GNUC_PREREQ (4, 6)
+#  pragma GCC diagnostic ignored "-Wsuggest-attribute=pure"
+# endif
+# if __GNUC_PREREQ (4, 3)
+#  pragma GCC diagnostic ignored "-Wold-style-definition"
+#  pragma GCC diagnostic ignored "-Wtype-limits"
+# endif
 #endif
 
-/* Make sure noone compiles this code with a C++ compiler.  */
-#ifdef __cplusplus
+/* Make sure no one compiles this code with a C++ compiler.  */
+#if defined __cplusplus && defined _LIBC
 # error "This is C code, use a C compiler"
 #endif
 
@@ -56,9 +64,6 @@
    #undefs RE_DUP_MAX and sets it to the right value.  */
 #include <limits.h>
 
-/* This header defines the MIN and MAX macros.  */
-#include <sys/param.h>
-
 #include <regex.h>
 #include "regex_internal.h"