commit a476ac4b45fe39b023bed55c852abad04d70c5df

Author: Siddhesh Poyarekar <siddhesh@redhat.com>

Date:   Fri Aug 1 14:30:43 2014 +0530

    Fix -Wundef warnings in regex_internal.h

diff --git a/include/libc-symbols.h b/include/libc-symbols.h

index fa0d590b0f072871..c555bf2939f2df7f 100644

--- a/include/libc-symbols.h

+++ b/include/libc-symbols.h

@@ -73,6 +73,10 @@

 #define STDC_HEADERS	1

 #define HAVE_MBSTATE_T	1

 #define HAVE_MBSRTOWCS	1

+#define HAVE_LIBINTL_H	1

+#define HAVE_WCTYPE_H	1

+#define HAVE_ISWCTYPE	1

+#define ENABLE_NLS	1

 /* The symbols in all the user (non-_) macros are C symbols.  */

diff --git a/posix/regex_internal.h b/posix/regex_internal.h

index b7f051eff00d1e7d..1e423caa128c1704 100644

--- a/posix/regex_internal.h

+++ b/posix/regex_internal.h

@@ -90,7 +90,7 @@

 # define SIZE_MAX ((size_t) -1)

 #endif

-#if (defined MB_CUR_MAX && HAVE_LOCALE_H && HAVE_WCTYPE_H && HAVE_WCHAR_H && HAVE_WCRTOMB && HAVE_MBRTOWC && HAVE_WCSCOLL) || _LIBC

+#if (defined MB_CUR_MAX && HAVE_WCTYPE_H && HAVE_ISWCTYPE) || _LIBC

 # define RE_ENABLE_I18N

 #endif