X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fwctype.in.h;h=8016203060c2c7b24ae97eb24422663f65c3cbc9;hb=2c35d5c11d2359c7ebb06a3388a544cbe2f9c7f5;hp=06930142465e861589ee960777c2fd441e8c352f;hpb=e8e40a1a575dbd0ec461e9b20cb96374b1eeb651;p=gnulib.git

diff --git a/lib/wctype.in.h b/lib/wctype.in.h
index 069301424..801620306 100644
--- a/lib/wctype.in.h
+++ b/lib/wctype.in.h
@@ -69,7 +69,8 @@
 
 /* FreeBSD 4.4 to 4.11 has <wctype.h> but lacks the functions.
    Linux libc5 has <wctype.h> and the functions but they are broken.
-   Assume all 12 functions are implemented the same way, or not at all.  */
+   Assume all 11 functions (all isw* except iswblank) are implemented the
+   same way, or not at all.  */
 #if ! @HAVE_ISWCNTRL@ || @REPLACE_ISWCNTRL@
 
 /* IRIX 5.3 has macros but no functions, its isw* macros refer to an
@@ -271,7 +272,16 @@ towupper
   return (wc >= 'a' && wc <= 'z' ? wc - 'a' + 'A' : wc);
 }
 
-#endif /* ! HAVE_ISWCNTRL || REPLACE_ISWCNTRL */
+#elif ! @HAVE_ISWBLANK@
+/* Only the iswblank function is missing.  */
+
+static inline int
+iswblank (wint_t wc)
+{
+  return wc == ' ' || wc == '\t';
+}
+
+#endif
 
 #if defined __MINGW32__