(func): Add prototype declarations to avoid warning.

diff --git a/wctype/wcfuncs.c b/wctype/wcfuncs.c
index bed70b3..26b9025 100644 (file)
--- a/wctype/wcfuncs.c
+++ b/wctype/wcfuncs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -27,12 +27,13 @@ extern const char *__ctype32_wctrans[2];
 
 /* Provide real-function versions of all the wctype macros.  */
 
-#define        func(name, type) \
-  int                                                                        \
-  __##name (wint_t wc)                                                       \
-  {                                                                          \
-    return wctype_table_lookup (__ctype32_wctype[type], wc);                 \
-  }                                                                          \
+#define        func(name, type)                                        \
+  extern int __##name (wint_t __wc);                           \
+  int                                                          \
+  __##name (wint_t wc)                                         \
+  {                                                            \
+    return wctype_table_lookup (__ctype32_wctype[type], wc);   \
+  }                                                            \
   weak_alias (__##name, name)
 
 #undef iswalnum