Portability Fix: <netinet/ip_icmp.h> requires n_time definition from <netinet/in_systm.h>

The include file <netinet/in_systm.h> is already used in src/fping.c,
so hopefully it should not be problem on other systems to include it here.

Discovered on Solaris 10 Update 8, tested on Solaris 10 Update 11 and Solaris 11.2

diff --git a/src/socket4.c b/src/socket4.c
index 12b7803485696e09fd4e9d1edf9ed32fb523710e..fe3e3523e8505f8886f8d1a1a8aaa7deb93e013e 100644 (file)
--- a/src/socket4.c
+++ b/src/socket4.c
@@ -36,6 +36,7 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <netinet/ip.h>
+#include <netinet/in_systm.h>
 #include <netinet/ip_icmp.h>
 #include <netdb.h>
 #include <stdio.h>