Summary: glibc requires an explicit <resolv.h> include.
Contributor: Decklin Foster <decklin@red-bean.com>
Index: netcat-1.10/netcat.c
===================================================================
--- netcat-1.10.orig/netcat.c 2006-03-24 12:25:49.000000000 -0500
+++ netcat-1.10/netcat.c 2006-03-24 12:26:33.000000000 -0500
@@ -73,6 +73,9 @@
#include <errno.h>
#include <signal.h>
#include <fcntl.h> /* O_WRONLY et al */
+#ifdef LINUX /* Linux needs the HERE, oh well. */
+#include <resolv.h>
+#endif
/* handy stuff: */
#define SA struct sockaddr /* socket overgeneralization braindeath */