$NetBSD$

--- lib/include/su.h.orig	2008-08-08 02:01:52.000000000 -0500
+++ lib/include/su.h
@@ -51,7 +51,7 @@ Bool Id_AuthSet(void const *buf, size_t 
 Bool Id_AuthCheck(char const *right,
                   char const *localizedDescription);
 
-#elif (defined(__linux__) || defined(sun) || defined(__FreeBSD__)) && !defined(N_PLAT_NLM)
+#elif (defined(__linux__) || defined(sun) || defined(__FreeBSD__) || defined(__NetBSD__)) && !defined(N_PLAT_NLM)
 
 #include <sys/types.h>
 #include <unistd.h>
@@ -87,7 +87,11 @@ int Id_SetRESGid(gid_t rgid, gid_t egid,
 static INLINE int
 Id_SetEUid(uid_t euid)
 {
+#if defined(__NetBSD__)
+   return seteuid(euid);
+#else
    return Id_SetRESUid((uid_t)-1, euid, (uid_t)-1);
+#endif
 }
 
 
@@ -111,7 +115,11 @@ Id_SetEUid(uid_t euid)
 static INLINE int
 Id_SetEGid(gid_t egid)
 {
+#if defined(__NetBSD__)
+   return setegid(egid);
+#else
    return Id_SetRESGid((gid_t)-1, egid, (gid_t)-1);
+#endif
 }
 
 #define IsSuperUser()	(0 == geteuid())