akr	2008-08-07 18:06:04 +0900 (Thu, 07 Aug 2008)

  New Revision: 18414

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=18414

  Log:
    add a comment.

  Modified files:
    trunk/include/ruby/st.h

Index: include/ruby/st.h
===================================================================
--- include/ruby/st.h	(revision 18413)
+++ include/ruby/st.h	(revision 18414)
@@ -76,7 +76,7 @@
 st_table *st_init_strtable_with_size(int);
 st_table *st_init_strcasetable(void);
 st_table *st_init_strcasetable_with_size(int);
-int st_delete(st_table *, st_data_t *, st_data_t *);
+int st_delete(st_table *, st_data_t *, st_data_t *); /* returns 0:notfound 1:deleted */
 int st_delete_safe(st_table *, st_data_t *, st_data_t *, st_data_t);
 int st_insert(st_table *, st_data_t, st_data_t);
 int st_lookup(st_table *, st_data_t, st_data_t *);

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