gentoo-overlay/dev-embedded/picp/files/picp-0.6.8-errno.patch

--- picp-0.6.8/picsnoop/picsnoop.c.orig
+++ picp-0.6.8/picsnoop/picsnoop.c
@@ -40,6 +40,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <signal.h>
+#include <errno.h>
 #include	<ctype.h>
 
 #ifdef WIN32