$Id$ -> $FreeBSD$

[pw-darwin.git] / libutil / libutil.h

diff --git a/libutil/libutil.h b/libutil/libutil.h
index dda01c17ad96d32dc10f7e9c6a874a1eb511753b..f41c66590cd20100233bd5872616df9b2a45a796 100644 (file)
--- a/libutil/libutil.h
+++ b/libutil/libutil.h
@@ -18,7 +18,7 @@
  * 5. Modifications may be freely made to this file providing the above
  *    conditions are met.
  *
- * $Id: libutil.h,v 1.20 1998/10/09 07:32:38 jkh Exp $
+ * $FreeBSD$
  */
 
 #ifndef _LIBUTIL_H_
@@ -37,6 +37,7 @@ typedef struct _property {
 struct termios;
 struct winsize;
 struct utmp;
+struct in_addr;
 
 __BEGIN_DECLS
 void   setproctitle __P((const char *_fmt, ...)) __printf0like(1, 2);
@@ -58,6 +59,7 @@ properties properties_read __P((int fd));
 void   properties_free __P((properties list));
 char   *property_find __P((properties list, const char *name));
 char   *auth_getval __P((const char *name));
+int    realhostname __P((char *host, size_t hsize, const struct in_addr *ip));
 __END_DECLS
 
 #define UU_LOCK_INUSE (1)
@@ -70,4 +72,10 @@ __END_DECLS
 #define UU_LOCK_TRY_ERR (-6)
 #define UU_LOCK_OWNER_ERR (-7)
 
+/* return values from realhostname() */
+#define HOSTNAME_FOUND         (0)
+#define HOSTNAME_INCORRECTNAME (1)
+#define HOSTNAME_INVALIDADDR   (2)
+#define HOSTNAME_INVALIDNAME   (3)
+
 #endif /* !_LIBUTIL_H_ */