Fail to read renix file 'onsa2240.05o'

[libing64]

./example3 ../onsa2240.05o 
Name your PRN of interest (by number: 1 through 32): 3
Reading ../onsa2240.05o.
text 0:Non-text data in file.
text 1:In record 0
text 2:In file ../onsa2240.05o
text 3:Near file line 17
location 0:/home/xxx/source/gnss/GPSTk/core/lib/FileHandling/FFTextStream.cpp:163
location 1:/home/xxx/source/gnss/GPSTk/core/lib/FileHandling/FFStream.cpp:225
location 2:/home/xxx/source/gnss/GPSTk/core/lib/FileHandling/FFStream.hpp:214
location 3:/home/xxx/source/gnss/GPSTk/core/lib/FileHandling/FFStream.hpp:214

[libing64]

However, example3 works well on some other Rinex files.

./example3 ../madr1480.08o
....
05/27/2008 23:53:00 GPS    PRN 3 biased multipath -0.078
05/27/2008 23:53:30 GPS    PRN 3 biased multipath -0.665
05/27/2008 23:54:00 GPS    PRN 3 biased multipath 1.678
05/27/2008 23:54:30 GPS    PRN 3 biased multipath 2.108
05/27/2008 23:55:00 GPS    PRN 3 biased multipath -3.115
05/27/2008 23:55:30 GPS    PRN 3 biased multipath 2.324
05/27/2008 23:56:00 GPS    PRN 3 biased multipath 1.012
05/27/2008 23:56:30 GPS    PRN 3 biased multipath -0.229
05/27/2008 23:57:00 GPS    PRN 3 biased multipath 0.896
05/27/2008 23:57:30 GPS    PRN 3 biased multipath -2.010
05/27/2008 23:58:00 GPS    PRN 3 biased multipath -1.112
05/27/2008 23:58:30 GPS    PRN 3 biased multipath 2.280
05/27/2008 23:59:00 GPS    PRN 3 biased multipath -1.519
05/27/2008 23:59:30 GPS    PRN 3 biased multipath -1.141
Read 2881 epochs.  Cheers.

[libing64]

This issue would affact example3 and also example8, but this could be solved by removing comments in 'onsa2240.05o '

-MSWin2000|IAx86-PII|bcc32 5.0|MSWin95/98/NT/2000|486/DX+    COMMENT
-teqc  2002Mar14                         20050812 00:00:19UTCCOMMENT
-Forced Modulo Decimation to 30 seconds                      COMMENT
-IMoS GFileSrv 3.34  Lantm<E4>teriet        11.08.2005          COMMENT
-Edited by GPSTK Rinex Editor ver 3.5 6/21/2007 on 2008/03/26COMMENT
-Edited by GPSTK Rinex Editor ver 3.5 6/21/2007 on 2008/03/29COMMENT