diff --git a/lib/libc/locale/big5.c b/lib/libc/locale/big5.c
index 9294f0c0c2c6..b8628ddcfd94 100644
--- a/lib/libc/locale/big5.c
+++ b/lib/libc/locale/big5.c
@@ -32,9 +32,10 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
-#ifdef XPG4
 #if defined(LIBC_SCCS) && !defined(lint)
 static char sccsid[] = "@(#)big5.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
@@ -117,4 +118,3 @@ _BIG5_sputrune(c, string, n, result)
 	return (0);
 	
 }
-#endif /* XPG4 */
diff --git a/lib/libc/locale/euc.c b/lib/libc/locale/euc.c
index ea5cdb483455..3c8101235d56 100644
--- a/lib/libc/locale/euc.c
+++ b/lib/libc/locale/euc.c
@@ -32,9 +32,10 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
-#ifdef XPG4
 #if defined(LIBC_SCCS) && !defined(lint)
 static char sccsid[] = "@(#)euc.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
@@ -220,4 +221,3 @@ _EUC_sputrune(c, string, n, result)
 	}
 	return (len);
 }
-#endif  /* XPG4 */
diff --git a/lib/libc/locale/mskanji.c b/lib/libc/locale/mskanji.c
index bce27fe43386..6c3199ebbfa3 100644
--- a/lib/libc/locale/mskanji.c
+++ b/lib/libc/locale/mskanji.c
@@ -29,9 +29,10 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY  
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF  
  * SUCH DAMAGE.  
+ *
+ * $FreeBSD$
  */  
 
-#ifdef XPG4
 #if defined(LIBC_SCCS) && !defined(lint)
 static char sccsid[] = "@(#)mskanji.c	1.0 (Phase One) 5/5/95";
 #endif /* LIBC_SCCS and not lint */
@@ -104,4 +105,3 @@ _MSKanji_sputrune(c, string, n, result)
 	}
 	return len;
 }
-#endif  /* XPG4 */
diff --git a/lib/libc/locale/runetype.c b/lib/libc/locale/runetype.c
index 282f806c2466..dde54a4ca768 100644
--- a/lib/libc/locale/runetype.c
+++ b/lib/libc/locale/runetype.c
@@ -32,6 +32,8 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
 #include <stdio.h>
@@ -41,7 +43,6 @@ unsigned long
 ___runetype(c)
 	_BSD_CT_RUNE_T_ c;
 {
-#ifdef XPG4
 	int x;
 	_RuneRange *rr = &_CurrentRuneLocale->runetype_ext;
 	_RuneEntry *re = rr->ranges;
@@ -59,6 +60,6 @@ ___runetype(c)
 			    return(re->map);
 		}
 	}
-#endif
+
 	return(0L);
 }
diff --git a/lib/libc/locale/setlocale.c b/lib/libc/locale/setlocale.c
index 179be54325fc..f5f5fae472cb 100644
--- a/lib/libc/locale/setlocale.c
+++ b/lib/libc/locale/setlocale.c
@@ -96,10 +96,6 @@ static int      stub_load_locale __P((const char *));
 
 extern int __time_load_locale __P((const char *)); /* strftime.c */
 
-#ifdef XPG4
-extern int _xpg4_setrunelocale __P((char *));
-#endif
-
 char *
 setlocale(category, locale)
 	int category;
@@ -243,18 +239,10 @@ loadlocale(category)
 		return (old);
 
 	if (category == LC_CTYPE) {
-#ifdef XPG4
-		ret = _xpg4_setrunelocale(new) ? NULL : new;
-#else
 		ret = setrunelocale(new) ? NULL : new;
-#endif
-		if (!ret) {
-#ifdef XPG4
-			(void)_xpg4_setrunelocale(old);
-#else
+		if (!ret)
 			(void)setrunelocale(old);
-#endif
-		} else
+		else
 			(void)strcpy(old, new);
 		return (ret);
 	}
diff --git a/lib/libc/locale/setrunelocale.c b/lib/libc/locale/setrunelocale.c
index 8cfddabdd26a..55d6ba90b566 100644
--- a/lib/libc/locale/setrunelocale.c
+++ b/lib/libc/locale/setrunelocale.c
@@ -32,6 +32,8 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
 #include <rune.h>
@@ -44,31 +46,15 @@
 #include "setlocale.h"
 
 extern int		_none_init __P((_RuneLocale *));
-#ifdef XPG4
 extern int		_UTF2_init __P((_RuneLocale *));
 extern int		_EUC_init __P((_RuneLocale *));
 extern int		_BIG5_init __P((_RuneLocale *));
 extern int		_MSKanji_init __P((_RuneLocale *));
-extern int              _xpg4_setrunelocale __P((char *));
-#endif
 extern _RuneLocale      *_Read_RuneMagi __P((FILE *));
 
-#ifdef XPG4
 int
 setrunelocale(encoding)
 	char *encoding;
-{
-	return _xpg4_setrunelocale(encoding);
-}
-#endif
-
-int
-#ifndef XPG4
-setrunelocale(encoding)
-#else
-_xpg4_setrunelocale(encoding)
-#endif
-	char *encoding;
 {
 	FILE *fp;
 	char name[PATH_MAX];
@@ -117,23 +103,18 @@ _xpg4_setrunelocale(encoding)
 	}
 	fclose(fp);
 
-#ifdef XPG4
-	if (!rl->encoding[0] || !strcmp(rl->encoding, "UTF2"))
-		return(_UTF2_init(rl));
-#else
 	if (!rl->encoding[0])
 		return(EINVAL);
-#endif
 	else if (!strcmp(rl->encoding, "NONE"))
 		return(_none_init(rl));
-#ifdef XPG4
+	else if (!strcmp(rl->encoding, "UTF2"))
+		return(_UTF2_init(rl));
 	else if (!strcmp(rl->encoding, "EUC"))
 		return(_EUC_init(rl));
 	else if (!strcmp(rl->encoding, "BIG5"))
 		return(_BIG5_init(rl));
 	else if (!strcmp(rl->encoding, "MSKanji"))
 		return(_MSKanji_init(rl));
-#endif
 	else
 		return(EINVAL);
 }
diff --git a/lib/libc/locale/table.c b/lib/libc/locale/table.c
index 2fe979cd32c8..1c81e80535f6 100644
--- a/lib/libc/locale/table.c
+++ b/lib/libc/locale/table.c
@@ -49,7 +49,7 @@ extern int	_none_init __P((char *, char **));
 
 _RuneLocale _DefaultRuneLocale = {
     _RUNE_MAGIC_1,
-    "none",
+    "NONE",
     _none_sgetrune,
     _none_sputrune,
     0xFFFD,
diff --git a/lib/libc/locale/tolower.c b/lib/libc/locale/tolower.c
index 65d5175a7b3c..d9cbd6f6556e 100644
--- a/lib/libc/locale/tolower.c
+++ b/lib/libc/locale/tolower.c
@@ -32,6 +32,8 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
 #include <stdio.h>
@@ -41,7 +43,6 @@ _BSD_CT_RUNE_T_
 ___tolower(c)
 	_BSD_CT_RUNE_T_ c;
 {
-#ifdef XPG4
 	int x;
 	_RuneRange *rr = &_CurrentRuneLocale->maplower_ext;
 	_RuneEntry *re = rr->ranges;
@@ -55,6 +56,6 @@ ___tolower(c)
 		if (c <= re->max)
 			return(re->map + c - re->min);
 	}
-#endif
+
 	return(c);
 }
diff --git a/lib/libc/locale/toupper.c b/lib/libc/locale/toupper.c
index d2e4480d8fad..d01104b002b8 100644
--- a/lib/libc/locale/toupper.c
+++ b/lib/libc/locale/toupper.c
@@ -32,6 +32,8 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
 #include <stdio.h>
@@ -41,7 +43,6 @@ _BSD_CT_RUNE_T_
 ___toupper(c)
 	_BSD_CT_RUNE_T_ c;
 {
-#ifdef XPG4
 	int x;
 	_RuneRange *rr = &_CurrentRuneLocale->mapupper_ext;
 	_RuneEntry *re = rr->ranges;
@@ -55,6 +56,6 @@ ___toupper(c)
 		if (c <= re->max)
 			return(re->map + c - re->min);
 	}
-#endif
+
 	return(c);
 }
diff --git a/lib/libc/locale/utf2.c b/lib/libc/locale/utf2.c
index 52b4cad0f40f..81a9412b74e2 100644
--- a/lib/libc/locale/utf2.c
+++ b/lib/libc/locale/utf2.c
@@ -32,9 +32,10 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
-#ifdef XPG4
 #if defined(LIBC_SCCS) && !defined(lint)
 static char sccsid[] = "@(#)utf2.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
@@ -147,4 +148,3 @@ _UTF2_sputrune(c, string, n, result)
 			return (1);
 		}
 }
-#endif /* XPG4 */