Index: src/OFMutableString.h
==================================================================
--- src/OFMutableString.h
+++ src/OFMutableString.h
@@ -21,17 +21,10 @@
 
 /**
  * \brief A class for storing and modifying strings.
  */
 @interface OFMutableString: OFString
-/**
- * \brief Sets the OFMutableString to the specified UTF-8 encoded C string.
- *
- * \param newCString A UTF-8 encoded C string to set the OFMutableString to.
- */
-- (void)setToCString: (const char*)newCString;
-
 /**
  * \brief Appends a UTF-8 encoded C string to the OFMutableString.
  *
  * \param cString A UTF-8 encoded C string to append
  */

Index: src/OFMutableString.m
==================================================================
--- src/OFMutableString.m
+++ src/OFMutableString.m
@@ -136,41 +136,10 @@
 	 * Even though cStringLength can change, length cannot, therefore no
 	 * need to change it.
 	 */
 }
 
-- (void)setToCString: (const char*)newCString
-{
-	size_t newCStringLength = strlen(newCString);
-	size_t newLength;
-
-	if (newCStringLength >= 3 && !memcmp(newCString, "\xEF\xBB\xBF", 3)) {
-		newCString += 3;
-		newCStringLength -= 3;
-	}
-
-	switch (of_string_check_utf8(newCString, newCStringLength,
-	    &newLength)) {
-	case 0:
-		s->isUTF8 = NO;
-		break;
-	case 1:
-		s->isUTF8 = YES;
-		break;
-	case -1:
-		@throw [OFInvalidEncodingException newWithClass: isa];
-	}
-
-	[self freeMemory: s->cString];
-
-	s->cStringLength = newCStringLength;
-	s->length = newLength;
-
-	s->cString = [self allocMemoryWithSize: newCStringLength + 1];
-	memcpy(s->cString, newCString, newCStringLength + 1);
-}
-
 - (void)appendCString: (const char*)cString
 {
 	size_t cStringLength = strlen(cString);
 	size_t length;