Wireshark-users: [Wireshark-users] error building wireshark

From: lalit agarwal <romio_lalit86@xxxxxxxxx>
Date: Wed, 21 Mar 2012 22:10:52 +0800 (SGT)

I am tryingto build wireshark with internal modification.
While building in vs2005 i getting the following errors..
 
 
 
   Creating library wiretap-0.3.lib and object wiretap-0.3.exp
catapult_dct2000.obj : error LNK2019: unresolved external symbol _bzero referenced in function _catapult_dct2000_open
file_access.obj : error LNK2019: unresolved external symbol __imp__setmode referenced in function _wtap_dump_open
file_access.obj : error LNK2019: unresolved external symbol __imp__fileno referenced in function _wtap_dump_open
file_access.obj : error LNK2019: unresolved external symbol __imp__lseek referenced in function _wtap_dump_open_finish
file_access.obj : error LNK2019: unresolved external symbol __imp__fdopen referenced in function _wtap_dump_file_fdopen
ascend-scanner.obj : error LNK2019: unresolved external symbol __imp__strdup referenced in function _ascendlex
wiretap-0.3.dll : fatal error LNK1120: 6 unresolved externals
NMAKE : fatal error U1077: '"C:\Program Files\Microsoft Visual Studio 8\VC\BIN\l
ink.EXE"' : return code '0x460'
Stop.
NMAKE : fatal error U1077: '"C:\Program Files\Microsoft Visual Studio 8\VC\BIN\n
make.exe"' : return code '0x2'
Stop.
 
 
 
How can debug this errors?Can anyone help me.??
Also can anyone suggest which library exports the following symbols:
bzero, lseek,fdopen,fileno,strdup and set mode.
 
 Thanks in advance.