1 files changed, 26 insertions, 0 deletions
diff --git a/src/sysdeps/trylsock.c b/src/sysdeps/trylsock.c
new file mode 100644
index 0000000..b5b4413
--- /dev/null
+++ b/src/sysdeps/trylsock.c
@@ -0,0 +1,26 @@
+/* ISC license. */
+
+#undef _POSIX_C_SOURCE
+#undef _XOPEN_SOURCE
+
+#ifndef _XPG4_2
+# define _XPG4_2
+#endif
+
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE
+#endif
+
+#include <sys/types.h>
+
+#if defined(__FreeBSD__)
+# include <sys/param.h>
+#endif
+
+#include <sys/socket.h>
+
+int main (void)
+{
+  shutdown(0, 0) ;
+  return 0 ;
+}