2 files changed, 6 insertions, 20 deletions
diff --git a/lib/libc/locale/tolower.c b/lib/libc/locale/tolower.c
index e72a52c..f8d1623 100644
--- a/lib/libc/locale/tolower.c
+++ b/lib/libc/locale/tolower.c
@@ -45,17 +45,10 @@ ___tolower(c)
 	int x;
 	_RuneRange *rr = &_CurrentRuneLocale->maplower_ext;
 	_RuneEntry *re = rr->ranges;
-#endif
 
-	if (c == EOF)
-		return(EOF);
-	if (c < 0) {
-		if (c >= -128) /* signed char */
-			return(_CurrentRuneLocale->maplower[(unsigned char)c]);
-		else
-			return(c);
-	}
-#ifdef XPG4
+	if (c < 0 || c == EOF)
+		return(c);
+
 	for (x = 0; x < rr->nranges; ++x, ++re) {
 		if (c < re->min)
 			return(c);
diff --git a/lib/libc/locale/toupper.c b/lib/libc/locale/toupper.c
index 08be64b..9e60977 100644
--- a/lib/libc/locale/toupper.c
+++ b/lib/libc/locale/toupper.c
@@ -45,17 +45,10 @@ ___toupper(c)
 	int x;
 	_RuneRange *rr = &_CurrentRuneLocale->mapupper_ext;
 	_RuneEntry *re = rr->ranges;
-#endif
 
-	if (c == EOF)
-		return(EOF);
-	if (c < 0) {
-		if (c >= -128) /* signed char */
-			return(_CurrentRuneLocale->mapupper[(unsigned char)c]);
-		else
-			return(c);
-	}
-#ifdef XPG4
+	if (c < 0 || c == EOF)
+		return(c);
+
 	for (x = 0; x < rr->nranges; ++x, ++re) {
 		if (c < re->min)
 			return(c);