patch-1.3.19 linux/include/linux/in.h

• Lines: 8
• Date: Tue Aug 15 18:28:49 1995
• Orig file: v1.3.18/linux/include/linux/in.h
• Orig date: Thu Jul 13 16:20:21 1995

diff -u --recursive --new-file v1.3.18/linux/include/linux/in.h linux/include/linux/in.h
@@ -108,6 +108,7 @@
 
 /* Address to loopback in software to local host.  */
 #define	INADDR_LOOPBACK		0x7f000001	/* 127.0.0.1   */
+#define	IN_LOOPBACK(a)		((((long int) (a)) & 0xff000000) == 0x7f000000)
 
 /* Defines for Multicast INADDR */
 #define INADDR_UNSPEC_GROUP   	0xe0000000      /* 224.0.0.0   */