add kill_* and default_* commands to CLI

make module-cli unload itself on EOF
clean up stdio usage
add sink pointer to monitor sources


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@50 fefdeb5f-60dc-0310-8127-8f9354f1896f

src/sioman.c

@@ -0,0 +1,17 @@
+#include <assert.h>
+#include "sioman.h"
+
+static int stdio_inuse = 0;
+
+int pa_stdio_acquire(void) {
+    if (stdio_inuse)
+        return -1;
+
+    stdio_inuse = 1;
+    return 0;
+}
+
+void pa_stdio_release(void) {
+    assert(stdio_inuse);
+    stdio_inuse = 0;
+}