Semi-silently ignore close_on_exec= on Windows for now.

Fixes #4910.
jruby · Jan 24, 2018 · 2cb38f3 · 2cb38f3
1 parent c9bfede
commit 2cb38f3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/core/src/main/java/org/jruby/RubyIO.java b/core/src/main/java/org/jruby/RubyIO.java
@@ -2185,8 +2185,8 @@ public IRubyObject close_on_exec_set(ThreadContext context, IRubyObject arg) {
         int fd = -1;
 
         if (fptr == null || (fd = fptr.fd().realFileno) == -1
-                || !posix.isNative()) {
-            runtime.getWarnings().warning("close_on_exec is not implemented for this stream type: " + fptr.fd().ch.getClass().getSimpleName());
+                || !posix.isNative() || Platform.IS_WINDOWS ) {
+            runtime.getWarnings().warning("close_on_exec is not implemented on this platform for this stream type: " + fptr.fd().ch.getClass().getSimpleName());
             return context.nil;
         }