+.SH "PUBLIC FUNCTIONS"
+.sp
+Socket wrapper advanced helpers.
+.sp
+Applications with the need to alter their behaviour when
+socket wrapper is active, can link use these functions.
+.sp
+By default it\(cqs required for applications to use any of these
+functions as libsocket_wrapper.so is injected at runtime via
+LD_PRELOAD.
+.sp
+Applications using these functions should link against
+libsocket_wrapper_noop.so by using \-lsocket_wrapper_noop,
+or implement their own noop stubs.
+.sp
+#include <socket_wrapper.h>
+.sp
+bool socket_wrapper_enabled(void);
+.sp
+.RS 4
+.ie n \{\
+\h'-04'\(bu\h'+03'\c
+.\}
+.el \{\
+. sp -1
+. IP \(bu 2.3
+.\}
+This returns true when socket wrapper is actively in use.
+.RE