make gl_oset.h C89 compatible

[Ralf Wildenhues]

Hello Bruno,

OK to apply?  AFAICS these are the only remaining // style comments in
lib/.

Cheers,
Ralf


2006-11-06  Ralf Wildenhues  <[EMAIL PROTECTED]>

        * lib/gl_oset.h: Use C comment style, not C++ comment style.

Index: lib/gl_oset.h
===================================================================
RCS file: /cvsroot/gnulib/gnulib/lib/gl_oset.h,v
retrieving revision 1.3
diff -u -r1.3 gl_oset.h
--- lib/gl_oset.h       4 Oct 2006 17:28:15 -0000       1.3
+++ lib/gl_oset.h       6 Nov 2006 22:31:05 -0000
@@ -153,7 +153,7 @@
 
 struct gl_oset_implementation
 {
-  // gl_oset_t functions.
+  /* gl_oset_t functions. */
   gl_oset_t (*create_empty) (gl_oset_implementation_t implementation,
                             gl_setelement_compar_fn compar_fn);
   size_t (*size) (gl_oset_t set);
@@ -164,7 +164,7 @@
   bool (*add) (gl_oset_t set, const void *elt);
   bool (*remove) (gl_oset_t set, const void *elt);
   void (*oset_free) (gl_oset_t set);
-  // gl_oset_iterator_t functions.
+  /* gl_oset_iterator_t functions. */
   gl_oset_iterator_t (*iterator) (gl_oset_t set);
   bool (*iterator_next) (gl_oset_iterator_t *iterator, const void **eltp);
   void (*iterator_free) (gl_oset_iterator_t *iterator);