[macruby-changes] [1835] MacRuby/branches/experimental/io.c

[source_changes at macosforge.org]

Revision: 1835
          http://trac.macosforge.org/projects/ruby/changeset/1835
Author:   pthomson at apple.com
Date:     2009-06-11 10:22:38 -0700 (Thu, 11 Jun 2009)
Log Message:
-----------
Implemented IO#close_on_exec. Are there specs for this?

Modified Paths:
--------------
    MacRuby/branches/experimental/io.c

Modified: MacRuby/branches/experimental/io.c
===================================================================
--- MacRuby/branches/experimental/io.c	2009-06-11 16:53:29 UTC (rev 1834)
+++ MacRuby/branches/experimental/io.c	2009-06-11 17:22:38 UTC (rev 1835)
@@ -1739,7 +1739,9 @@
 static VALUE
 rb_io_close_on_exec_p(VALUE io, SEL sel)
 {
-    rb_notimplement();
+    rb_io_t *io_s = ExtractIOStruct(io);
+	int flags = fcntl(io_s->fd, F_GETFD, 0);
+	return ((flags & FD_CLOEXEC) ? Qtrue : Qfalse);
 }
 
 /*
@@ -1757,7 +1759,16 @@
 static VALUE
 rb_io_set_close_on_exec(VALUE io, SEL sel, VALUE arg)
 {
-    rb_notimplement();
+	rb_io_t *io_s = ExtractIOStruct(io);
+	int flags = fcntl(io_s->fd, F_GETFD, 0);
+	if (arg == Qtrue) {		
+		flags |= FD_CLOEXEC;
+	}
+	else {
+		flags &= ~FD_CLOEXEC;
+	}
+	fcntl(io_s->fd, F_SETFD, flags);
+	return arg;
 }
 
 static inline void
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