usa	2012-06-04 14:06:56 +0900 (Mon, 04 Jun 2012)

  New Revision: 35903

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=35903

  Log:
    * process.c (rb_exec_err): should preserve errno.

  Modified files:
    trunk/ChangeLog
    trunk/process.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 35902)
+++ ChangeLog	(revision 35903)
@@ -1,3 +1,7 @@
+Mon Jun  4 14:06:12 2012  NAKAMURA Usaku  <usa@r...>
+
+	* process.c (rb_exec_err): should preserve errno.
+
 Mon Jun  4 13:10:11 2012  NAKAMURA Usaku  <usa@r...>
 
 	* test/dl/test_c_{struct,union}_entity.rb: broken require.
Index: process.c
===================================================================
--- process.c	(revision 35902)
+++ process.c	(revision 35903)
@@ -2591,7 +2591,7 @@
         proc_exec_v(prog, e->argv_str, e->envp_str);
     }
 #if !defined(HAVE_FORK)
-    rb_run_exec_options_err(sargp, NULL, errmsg, errmsg_buflen);
+    preserving_errno(rb_run_exec_options_err(sargp, NULL, errmsg, errmsg_buflen));
 #else
 # undef sargp
 #endif

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