akr	2011-11-01 12:04:53 +0900 (Tue, 01 Nov 2011)

  New Revision: 33599

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=33599

  Log:
    add comment.

  Modified files:
    trunk/ext/dbm/dbm.c

Index: ext/dbm/dbm.c
===================================================================
--- ext/dbm/dbm.c	(revision 33598)
+++ ext/dbm/dbm.c	(revision 33599)
@@ -137,9 +137,14 @@
 
     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);

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/