lib: stderr redirection is now appended to logfile in unittests

lib: description output for unittests uses now 70 cells (instead 50).

src/unittest.c

@@ -193,18 +193,19 @@ cry_unittest_run(const char* desc, cry_modulechecker handler, const_pointer data
 		int i = 0;
 
 		// Process for running test case
-                freopen(Testlog, "w+", stderr);
+                freopen(Testlog, "a", stderr);
 
 		if(!Allow)
-                	freopen("/dev/null", "w", stdout);
+                	freopen("/dev/null", "a", stdout);
 
 		for(i = 0; i < Repeat; ++i)
 			handler(data);
 
 		fclose(stderr);
 
-		if(!Allow)
+		if(!Allow) {
                 	fclose(stdout);
+                }
 
                 cry_free(Testlog);
 
@@ -276,7 +277,7 @@ print_verbose_testprocess_status(const char* desc, int return_code, suseconds_t
 
 	snprintf(buffer, 128, "%s (%.3lf ms)", desc, time / 1000.0);
 
-	printf("%-50s ", buffer);
+	printf("%-70s ", buffer);
 
 	if(return_code == SIGINT) {
 		printf(COLOR(Colors, CRY_RED, "TIMEOUT"));