1 files changed, 38 insertions, 0 deletions
diff --git a/contrib/tsearch2/ts_locale.h b/contrib/tsearch2/ts_locale.h
new file mode 100644
index 00000000000..a7ce6f1bbc5
--- /dev/null
+++ b/contrib/tsearch2/ts_locale.h
@@ -0,0 +1,38 @@
+#ifndef __TSLOCALE_H__
+#define __TSLOCALE_H__
+
+#include "postgres.h"
+
+#include <ctype.h>
+#include <limits.h>
+
+/*
+ * towlower() and friends should be in <wctype.h>, but some pre-C99 systems
+ * declare them in <wchar.h>.
+ */
+#ifdef HAVE_WCHAR_H
+#include <wchar.h>
+#endif
+#ifdef HAVE_WCTYPE_H
+#include <wctype.h>
+#endif
+
+#if defined(HAVE_WCSTOMBS) && defined(HAVE_TOWLOWER)
+#define TS_USE_WIDE
+
+#ifdef WIN32
+
+size_t wchar2char( const char *to, const wchar_t *from, size_t len );
+size_t char2wchar( const wchar_t *to, const char *from, size_t len );
+
+#else /* WIN32 */
+
+/* correct mbstowcs */
+#define char2wchar mbstowcs
+#define wchar2char wcstombs
+
+#endif /* WIN32 */
+ 
+#endif /* defined(HAVE_WCSTOMBS) && defined(HAVE_TOWLOWER) */ 
+
+#endif  /* __TSLOCALE_H__ */