+2011-02-06 Bruno Haible <bruno@clisp.org>
+
+ New module 'iswblank'.
+ * lib/wctype.in.h (iswblank): Don't declare if GNULIB_ISWBLANK is 0.
+ * modules/iswblank: New file.
+ * modules/wctype-h (Files): Remove lib/iswblank.c.
+ (Makefile.am): Substitute GNULIB_ISWBLANK.
+ * m4/iswblank.m4: New file, partially extracted from m4/wctype_h.m4.
+ * m4/wctype_h.m4 (gl_WCTYPE_MODULE_INDICATOR): New macro.
+ (gl_WCTYPE_H_DEFAULTS): New macro.
+ (gl_WCTYPE_H): Require it. Remove iswblank related code.
+ * modules/iswblank-tests: New file.
+ * tests/test-iswblank.c: New file, extraced from tests/test-wctype-h.c.
+ * tests/test-wctype-h.c (main): Remove iswblank tests.
+ * tests/test-wctype-h-c++.cc: Guard the signature test of iswblank.
+ * doc/posix-functions/iswblank.texi: Mention module 'iswblank' instead
+ of 'wctype-h'.
+ * NEWS: Mention the change.
+ * modules/mbchar (Depends-on): Add iswblank.
+
2011-02-08 Bruno Haible <bruno@clisp.org>
di-set tests: Refactor.