kanemoto	2014-06-08 23:39:27 +0900 (Sun, 08 Jun 2014)

  New Revision: 46382

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=46382

  Log:
    io.c (rb_io_advise): AIX currently does not support a 32-bit call to
    posix_fadvise() if _LARGE_FILES is defined. Patch by Rei Odaira.
    [ruby-core:62968] [Bug #9914]

  Modified files:
    trunk/ChangeLog
    trunk/io.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 46381)
+++ ChangeLog	(revision 46382)
@@ -1,3 +1,9 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Sun Jun  8 23:28:00 2014    <kanemoto@r...>
+
+	* io.c (rb_io_advise): AIX currently does not support a 32-bit call to
+	  posix_fadvise() if _LARGE_FILES is defined. Patch by Rei Odaira.
+	  [ruby-core:62968] [Bug #9914]
+
 Sun Jun  8 04:52:40 2014  Jun Hiroe  <Jun.Hiroe@g...>
 
 	* string.c (rb_str_slice_bang): [DOC] update return value against
Index: io.c
===================================================================
--- io.c	(revision 46381)
+++ io.c	(revision 46382)
@@ -8591,7 +8591,10 @@ rb_io_advise(int argc, VALUE *argv, VALU https://github.com/ruby/ruby/blob/trunk/io.c#L8591
     off = NIL_P(offset) ? 0 : NUM2OFFT(offset);
     l   = NIL_P(len)    ? 0 : NUM2OFFT(len);
 
-#ifdef HAVE_POSIX_FADVISE
+    /* AIX currently does not support a 32-bit call to posix_fadvise()
+     * if _LARGE_FILES is defined.
+     */
+#if defined(HAVE_POSIX_FADVISE) && !(defined(_AIX) && defined(_LARGE_FILES) && !defined(_ARCH_PPC64))
     return do_io_advise(fptr, advice, off, l);
 #else
     ((void)off, (void)l);	/* Ignore all hint */

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