Merge from ruby_1_8.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@16475 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 0 deletions

diff --git a/process.c b/process.c
index 864c8168c0..fa45829196 100644
--- a/process.c
+++ b/process.c
@@ -1519,6 +1519,9 @@ rb_f_system(argc, argv)
     }
 #if !defined(_WIN32)
     last_status_set(status == -1 ? 127 : status, 0);
+#else
+    if (status == -1)
+	last_status_set(0x7f << 8, 0);
 #endif
 #elif defined(__VMS)
     VALUE cmd;