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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33599 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: akr

ext/dbm/dbm.c

@@ -137,9 +137,14 @@ fdbm_initialize(int argc, VALUE *argv, VALUE obj)
 
     FilePathValue(file);
 
+    /* 
+     * Note:
+     * The dbm compatibility layer of gdbm 1.9 doesn't respect O_CLOEXEC.
+     */
 #ifndef O_CLOEXEC
 #   define O_CLOEXEC 0
 #endif
+
     if (flags & RUBY_DBM_RW_BIT) {
         flags &= ~RUBY_DBM_RW_BIT;
         dbm = dbm_open(RSTRING_PTR(file), flags|O_CLOEXEC, mode);