--- /dev/null	Fri Jul  3 12:24:08 2009
+++ new/usr/src/lib/libresolv2/include/sunw_port_after.h	Fri Jul  3 12:24:08 2009
@@ -0,0 +1,123 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_SUNW_PORT_AFTER_H
+#define	_SUNW_PORT_AFTER_H
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+/*
+ * rename setnetgrent and endnetgrent which were formerly in a separate irs
+ * shared library.  These functions should come from libc.so
+ */
+#define	setnetgrent res_setnetgrent
+#ifdef SETNETGRENT_ARGS
+void setnetgrent(SETNETGRENT_ARGS);
+#else
+void setnetgrent(const char *netgroup);
+#endif
+
+#define	endnetgrent res_endnetgrent
+void endnetgrent(void);
+
+
+/*
+ * include ports for the public header files. ISC's versions are quite different
+ * from those currently in OpenSolaris.
+ */
+
+#ifdef _RESOLV_H_
+#include <port_resolv.h>
+#endif /* _RESOLV_H_ */
+
+#ifdef _NETDB_H
+#include <port_netdb.h>
+#endif /* _NETDB_H */
+
+#ifdef _ARPA_INET_H
+#include <arpa/port_inet.h>
+#endif /* _ARPA_INET_H */
+
+#ifdef _ARPA_NAMESER_H
+#include <arpa/port_nameser.h>
+#endif /* _ARPA_NAMESER_H */
+
+
+#ifdef _ARPA_NAMESER_COMPAT_H
+/* no changes */
+#endif /* _ARPA_NAMESER_COMPAT_H */
+
+/* version-specific defines */
+#include <os_version.h>
+
+/*
+ * Prior to 2.6, Solaris needs a prototype for gethostname().
+ */
+#if (OS_MAJOR == 5 && OS_MINOR < 6)
+extern int gethostname(char *, size_t);
+#endif
+/*
+ * gethostid() was not available until 2.5
+ * setsockopt(SO_REUSEADDR) fails on unix domain sockets before 2.5
+ * use ioctl(FIONBIO) rather than fcntl() calls to set/clear non-blocking i/o.
+ */
+#if (OS_MAJOR == 5 && OS_MINOR < 5)
+#define	GET_HOST_ID_MISSING
+#define	NO_UNIX_REUSEADDR
+#define	USE_FIONBIO_IOCTL
+#endif
+
+#if (OS_MAJOR == 5 && OS_MINOR < 11)
+#define	NEED_STRSEP
+extern char *strsep(char **, const char *);
+#endif
+
+
+/*
+ * Solaris 2.5 and later have getrlimit(), setrlimit() and getrusage().
+ */
+#if (OS_MAJOR > 5 || (OS_MAJOR == 5 && OS_MINOR >= 5))
+#include <sys/resource.h>
+#define	HAVE_GETRUSAGE
+#define	RLIMIT_TYPE rlim_t
+#define	RLIMIT_FILE_INFINITY
+#endif
+
+/* the default syslog facility of named/lwresd. */
+#ifndef ISC_FACILITY
+#define	ISC_FACILITY LOG_DAEMON
+#endif
+
+
+/*
+ * Solaris 8 has if_nametoindex().
+ */
+#if (OS_MAJOR > 5 || (OS_MAJOR == 5 && OS_MINOR >= 8))
+#define	USE_IFNAMELINKID
+#endif
+
+#undef ALIGN
+#if (OS_MAJOR == 5 && OS_MINOR > 8)
+#define	ALIGN(x) (((uintptr_t)(x) + (sizeof (char *) - 1UL)) & \
+		~(sizeof (char *) - 1UL))
+#else
+#define	ALIGN(x) (((unsigned long)(x) + (sizeof (char *) - 1UL)) & \
+		~(sizeof (char *) - 1UL))
+#endif
+
+#if (OS_MAJOR == 5 && OS_MINOR < 5)
+#ifndef USE_FIONBIO_IOCTL
+#define	USE_FIONBIO_IOCTL 1
+#endif
+#endif
+
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* _SUNW_PORT_AFTER_H */