added function name in log

main.c

@@ -90,7 +90,7 @@ int printlog(char str[], int level, int errnum)
 		{
 			if( strcmp(fn_tmp, fn) != 0 )
 			{
-				fprintf(fh, "*****************  %s  ******************", fn);
+				fprintf(fh, "\n---------- function %s ----------\n", fn);
 				strcpy(fn_tmp, fn);
 			}
 			fprintf(fh, "%s", tmp);