From: Sam Leffler <sam@ucbvax.Berkeley.EDU>
Date: Fri, 8 Oct 1982 08:40:02 +0000 (-0800)
Subject: date and time created 82/10/07 16:40:02 by sam
X-Git-Tag: BSD-4_1c_2-Snapshot-Development~2310
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/9b8667c088b6d0a7927d6d5f494d4b0f235eb9e8?hp=a6792f097eaef9c27d632f3d934822ed00ad3a98

date and time created 82/10/07 16:40:02 by sam

SCCS-vsn: lib/libc/net/inet_makeaddr.c 4.1
---

diff --git a/usr/src/lib/libc/net/inet_makeaddr.c b/usr/src/lib/libc/net/inet_makeaddr.c
new file mode 100644
index 0000000000..b77fc8180b
--- /dev/null
+++ b/usr/src/lib/libc/net/inet_makeaddr.c
@@ -0,0 +1,24 @@
+/*	inet_makeaddr.c	4.1	82/10/07	*/
+
+#include <sys/types.h>
+#include <net/in.h>
+
+/*
+ * Formulate an Internet address from network + host.  Used in
+ * building addresses stored in the ifnet structure.
+ */
+struct in_addr
+if_makeaddr(net, host)
+	int net, host;
+{
+	u_long addr;
+
+	if (net < 128)
+		addr = (net << 24) | host;
+	else if (net < 65536)
+		addr = (net << 16) | host;
+	else
+		addr = (net << 8) | host;
+	addr = htonl(addr);
+	return (*(struct in_addr *)&addr);
+}