Index: src/libcfa/iostream
===================================================================
--- src/libcfa/iostream	(revision 7c919446f0d091483b2f675bb7d7ae9f4fd1d25a)
+++ src/libcfa/iostream	(revision 9428d52aa8a67746dac1b1dd8581dc294e011180)
@@ -10,6 +10,6 @@
 // Created On       : Wed May 27 17:56:53 2015
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Sun Jul  1 10:43:07 2018
-// Update Count     : 154
+// Last Modified On : Sun Jul  1 12:12:22 2018
+// Update Count     : 155
 //
 
@@ -117,5 +117,5 @@
 	void open( istype & is, const char * name );
 	void close( istype & is );
-	istype & read( istype &, char *, unsigned long int );
+	istype & read( istype &, char *, size_t );
 	istype & ungetc( istype &, char );
 	int fmt( istype &, const char fmt[], ... );
Index: src/tests/literals.c
===================================================================
--- src/tests/literals.c	(revision 7c919446f0d091483b2f675bb7d7ae9f4fd1d25a)
+++ src/tests/literals.c	(revision 9428d52aa8a67746dac1b1dd8581dc294e011180)
@@ -10,6 +10,6 @@
 // Created On       : Sat Sep  9 16:34:38 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Sun Mar  4 10:41:31 2018
-// Update Count     : 134
+// Last Modified On : Sun Jul  1 15:12:15 2018
+// Update Count     : 137
 // 
 
@@ -155,17 +155,35 @@
 
 	// binary
-	 0b01101011_l8;   0b01101011_l16;   0b01101011_l32;   0b01101011_l64;   0b01101011_l128;   0b01101011_l8u;   0b01101011_ul16;   0b01101011_l32u;   0b01101011_ul64;   0b01101011_ul128;
-	+0b01101011_l8;  +0b01101011_l16;  +0b01101011_l32;  +0b01101011_l64;  +0b01101011_l128;  +0b01101011_l8u;  +0b01101011_ul16;  +0b01101011_l32u;  +0b01101011_ul64;  +0b01101011_ul128;
-	-0b01101011_l8;  -0b01101011_l16;  -0b01101011_l32;  -0b01101011_l64;  -0b01101011_l128;  -0b01101011_l8u;  -0b01101011_ul16;  -0b01101011_l32u;  -0b01101011_ul64;  -0b01101011_ul128;
+	 0b01101011_l8;   0b01101011_l16;   0b01101011_l32;   0b01101011_l64;   0b01101011_l8u;   0b01101011_ul16;   0b01101011_l32u;   0b01101011_ul64;
+	+0b01101011_l8;  +0b01101011_l16;  +0b01101011_l32;  +0b01101011_l64;  +0b01101011_l8u;  +0b01101011_ul16;  +0b01101011_l32u;  +0b01101011_ul64;
+	-0b01101011_l8;  -0b01101011_l16;  -0b01101011_l32;  -0b01101011_l64;  -0b01101011_l8u;  -0b01101011_ul16;  -0b01101011_l32u;  -0b01101011_ul64;
+
+#ifdef __LP64__ // 64-bit processor
+	0b01101011_l128;   0b01101011_ul128;
+	+0b01101011_l128;  +0b01101011_ul128;
+	-0b01101011_l128;  -0b01101011_ul128;
+#endif // __LP64__
 
 	// octal
-	 01234567_l8;   01234567_l16;   01234567_l32;   01234567_l64;   01234567_l128;   01234567_l8u;   01234567_ul16;   01234567_l32u;   01234567_ul64;   01234567_ul128;
-	+01234567_l8;  +01234567_l16;  +01234567_l32;  +01234567_l64;  +01234567_l128;  +01234567_l8u;  +01234567_ul16;  +01234567_l32u;  +01234567_ul64;  +01234567_ul128;
-	-01234567_l8;  -01234567_l16;  -01234567_l32;  -01234567_l64;  -01234567_l128;  -01234567_l8u;  -01234567_ul16;  -01234567_l32u;  -01234567_ul64;  -01234567_ul128;
+	 01234567_l8;   01234567_l16;   01234567_l32;   01234567_l64;   01234567_l8u;   01234567_ul16;   01234567_l32u;   01234567_ul64;
+	+01234567_l8;  +01234567_l16;  +01234567_l32;  +01234567_l64;  +01234567_l8u;  +01234567_ul16;  +01234567_l32u;  +01234567_ul64;
+	-01234567_l8;  -01234567_l16;  -01234567_l32;  -01234567_l64;  -01234567_l8u;  -01234567_ul16;  -01234567_l32u;  -01234567_ul64;
+
+#ifdef __LP64__ // 64-bit processor
+	01234567_l128;   01234567_ul128;
+	+01234567_l128;  +01234567_ul128;
+	-01234567_l128;  -01234567_ul128;
+#endif // __LP64__
 
 	// decimal
-	 1234567890L8;   1234567890L16;   1234567890l32;   1234567890l64;   1234567890l128;   1234567890UL8;   1234567890L16U;   1234567890Ul32;   1234567890l64u;   1234567890l128u;
-	+1234567890L8;  +1234567890L16;  +1234567890l32;  +1234567890l64;  +1234567890l128;  +1234567890UL8;  +1234567890L16U;  +1234567890Ul32;  +1234567890l64u;  +1234567890l128u;
-	-1234567890L8;  -1234567890L16;  -1234567890l32;  -1234567890l64;  -1234567890l128;  -1234567890UL8;  -1234567890L16U;  -1234567890Ul32;  -1234567890l64u;  -1234567890l128u;
+	 1234567890L8;   1234567890L16;   1234567890l32;   1234567890l64;   1234567890UL8;   1234567890L16U;   1234567890Ul32;   1234567890l64u;
+	+1234567890L8;  +1234567890L16;  +1234567890l32;  +1234567890l64;  +1234567890UL8;  +1234567890L16U;  +1234567890Ul32;  +1234567890l64u;
+	-1234567890L8;  -1234567890L16;  -1234567890l32;  -1234567890l64;  -1234567890UL8;  -1234567890L16U;  -1234567890Ul32;  -1234567890l64u;
+
+#ifdef __LP64__ // 64-bit processor
+	1234567890l128;   1234567890l128u;
+	+1234567890l128;  +1234567890l128u;
+	-1234567890l128;  -1234567890l128u;
+#endif // __LP64__
 
 	// hexadecimal