Index: libcfa/src/concurrency/coroutine.cfa
===================================================================
--- libcfa/src/concurrency/coroutine.cfa	(revision 6c3a5ac153db4a253fa595d297454e6bac931353)
+++ libcfa/src/concurrency/coroutine.cfa	(revision 524627e64a50bddd1e59585514345b5458ae7f47)
@@ -10,6 +10,6 @@
 // Created On       : Mon Nov 28 12:27:26 2016
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Mar 30 17:20:57 2018
-// Update Count     : 9
+// Last Modified On : Sat Nov 30 09:59:36 2019
+// Update Count     : 14
 //
 
@@ -90,11 +90,11 @@
 
 void ?{}( coroutine_desc & this, const char * name, void * storage, size_t storageSize ) with( this ) {
-	(this.context){NULL, NULL};
+	(this.context){0p, 0p};
 	(this.stack){storage, storageSize};
 	this.name = name;
 	state = Start;
-	starter = NULL;
-	last = NULL;
-	cancellation = NULL;
+	starter = 0p;
+	last = 0p;
+	cancellation = 0p;
 }
 
Index: libcfa/src/interpose.cfa
===================================================================
--- libcfa/src/interpose.cfa	(revision 6c3a5ac153db4a253fa595d297454e6bac931353)
+++ libcfa/src/interpose.cfa	(revision 524627e64a50bddd1e59585514345b5458ae7f47)
@@ -10,6 +10,6 @@
 // Created On       : Wed Mar 29 16:10:31 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Thu Nov 21 16:47:02 2019
-// Update Count     : 118
+// Last Modified On : Sat Nov 30 07:09:42 2019
+// Update Count     : 119
 //
 
@@ -196,6 +196,6 @@
 	__cfaabi_bits_print_nolock( STDERR_FILENO, "Stack back trace for: %s\n", messages[0]);
 
-	for ( int i = Start; i < size - abort_lastframe && messages != NULL; i += 1 ) {
-		char * name = NULL, * offset_begin = NULL, * offset_end = NULL;
+	for ( int i = Start; i < size - abort_lastframe && messages != 0p; i += 1 ) {
+		char * name = 0p, * offset_begin = 0p, * offset_end = 0p;
 
 		for ( char * p = messages[i]; *p; ++p ) {
Index: libcfa/src/stdlib.hfa
===================================================================
--- libcfa/src/stdlib.hfa	(revision 6c3a5ac153db4a253fa595d297454e6bac931353)
+++ libcfa/src/stdlib.hfa	(revision 524627e64a50bddd1e59585514345b5458ae7f47)
@@ -10,6 +10,6 @@
 // Created On       : Thu Jan 28 17:12:35 2016
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Nov 22 15:13:14 2019
-// Update Count     : 399
+// Last Modified On : Fri Nov 29 23:08:02 2019
+// Update Count     : 400
 //
 
@@ -210,18 +210,18 @@
 
 static inline {
-	int ato( const char * sptr ) { return (int)strtol( sptr, 0, 10 ); }
-	unsigned int ato( const char * sptr ) { return (unsigned int)strtoul( sptr, 0, 10 ); }
-	long int ato( const char * sptr ) { return strtol( sptr, 0, 10 ); }
-	unsigned long int ato( const char * sptr ) { return strtoul( sptr, 0, 10 ); }
-	long long int ato( const char * sptr ) { return strtoll( sptr, 0, 10 ); }
-	unsigned long long int ato( const char * sptr ) { return strtoull( sptr, 0, 10 ); }
-
-	float ato( const char * sptr ) { return strtof( sptr, 0 ); }
-	double ato( const char * sptr ) { return strtod( sptr, 0 ); }
-	long double ato( const char * sptr ) { return strtold( sptr, 0 ); }
-
-	float _Complex ato( const char * sptr ) { return strto( sptr, NULL ); }
-	double _Complex ato( const char * sptr ) { return strto( sptr, NULL ); }
-	long double _Complex ato( const char * sptr ) { return strto( sptr, NULL ); }
+	int ato( const char * sptr ) { return (int)strtol( sptr, 0p, 10 ); }
+	unsigned int ato( const char * sptr ) { return (unsigned int)strtoul( sptr, 0p, 10 ); }
+	long int ato( const char * sptr ) { return strtol( sptr, 0p, 10 ); }
+	unsigned long int ato( const char * sptr ) { return strtoul( sptr, 0p, 10 ); }
+	long long int ato( const char * sptr ) { return strtoll( sptr, 0p, 10 ); }
+	unsigned long long int ato( const char * sptr ) { return strtoull( sptr, 0p, 10 ); }
+
+	float ato( const char * sptr ) { return strtof( sptr, 0p ); }
+	double ato( const char * sptr ) { return strtod( sptr, 0p ); }
+	long double ato( const char * sptr ) { return strtold( sptr, 0p ); }
+
+	float _Complex ato( const char * sptr ) { return strto( sptr, 0p ); }
+	double _Complex ato( const char * sptr ) { return strto( sptr, 0p ); }
+	long double _Complex ato( const char * sptr ) { return strto( sptr, 0p ); }
 } // distribution