* st.c (st_free_table): constified.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24813 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Wed Sep  9 13:10:41 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* st.c (st_free_table): constified.
+
 Wed Sep  9 13:09:07 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* dir.c (dir_data_type): typed.

include/ruby/st.h

@@ -107,7 +107,7 @@ int st_numcmp(st_data_t, st_data_t);
 st_index_t st_numhash(st_data_t);
 int st_strcasecmp(const char *s1, const char *s2);
 int st_strncasecmp(const char *s1, const char *s2, size_t n);
-size_t st_memsize(st_table *);
+size_t st_memsize(const st_table *);
 
 #if defined(__cplusplus)
 #if 0

st.c

@@ -256,7 +256,7 @@ st_free_table(st_table *table)
 }
 
 size_t
-st_memsize(st_table *table)
+st_memsize(const st_table *table)
 {
     if (table->entries_packed) {
 	return table->num_bins * sizeof (void *) + sizeof(st_table);