为什么我加上#include <winsock2.h>就有如下的错误,好象和<winsock.h>冲突。d:\program files\microsoft visual studio\vc98\include\winsock2.h(99) : error C2011: 'fd_set' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(134) : warning C4005: 'FD_SET' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(83) : see previous definition of 'FD_SET'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(143) : error C2011: 'timeval' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(199) : error C2011: 'hostent' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(212) : error C2011: 'netent' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(219) : error C2011: 'servent' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(226) : error C2011: 'protoent' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(310) : error C2011: 'in_addr' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(368) : error C2011: 'sockaddr_in' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(378) : error C2011: 'WSAData' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(430) : warning C4005: 'SO_DONTLINGER' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(391) : see previous definition of 'SO_DONTLINGER'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(483) : warning C4005: 'AF_IPX' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(449) : see previous definition of 'AF_IPX'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(506) : warning C4005: 'AF_MAX' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(468) : see previous definition of 'AF_MAX'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(512) : error C2011: 'sockaddr' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(521) : error C2011: 'sockproto' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(560) : error C2011: 'linger' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(573) : warning C4005: 'SOMAXCONN' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(533) : see previous definition of 'SOMAXCONN'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(598) : warning C4005: 'FD_READ' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(551) : see previous definition of 'FD_READ'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(601) : warning C4005: 'FD_WRITE' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(552) : see previous definition of 'FD_WRITE'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(604) : warning C4005: 'FD_OOB' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(553) : see previous definition of 'FD_OOB'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(607) : warning C4005: 'FD_ACCEPT' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(554) : see previous definition of 'FD_ACCEPT'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(610) : warning C4005: 'FD_CONNECT' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(555) : see previous definition of 'FD_CONNECT'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(613) : warning C4005: 'FD_CLOSE' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(556) : see previous definition of 'FD_CLOSE'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(1427) : error C2375: 'accept' : redefinition; different linkage
d:\program files\microsoft visual studio\vc98\include\winsock.h(707) : see declaration of 'accept'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(134) : warning C4005: 'FD_SET' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(83) : see previous definition of 'FD_SET'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(143) : error C2011: 'timeval' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(199) : error C2011: 'hostent' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(212) : error C2011: 'netent' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(219) : error C2011: 'servent' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(226) : error C2011: 'protoent' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(310) : error C2011: 'in_addr' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(368) : error C2011: 'sockaddr_in' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(378) : error C2011: 'WSAData' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(430) : warning C4005: 'SO_DONTLINGER' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(391) : see previous definition of 'SO_DONTLINGER'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(483) : warning C4005: 'AF_IPX' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(449) : see previous definition of 'AF_IPX'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(506) : warning C4005: 'AF_MAX' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(468) : see previous definition of 'AF_MAX'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(512) : error C2011: 'sockaddr' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(521) : error C2011: 'sockproto' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(560) : error C2011: 'linger' : 'struct' type redefinition
d:\program files\microsoft visual studio\vc98\include\winsock2.h(573) : warning C4005: 'SOMAXCONN' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(533) : see previous definition of 'SOMAXCONN'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(598) : warning C4005: 'FD_READ' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(551) : see previous definition of 'FD_READ'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(601) : warning C4005: 'FD_WRITE' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(552) : see previous definition of 'FD_WRITE'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(604) : warning C4005: 'FD_OOB' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(553) : see previous definition of 'FD_OOB'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(607) : warning C4005: 'FD_ACCEPT' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(554) : see previous definition of 'FD_ACCEPT'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(610) : warning C4005: 'FD_CONNECT' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(555) : see previous definition of 'FD_CONNECT'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(613) : warning C4005: 'FD_CLOSE' : macro redefinition
d:\program files\microsoft visual studio\vc98\include\winsock.h(556) : see previous definition of 'FD_CLOSE'
d:\program files\microsoft visual studio\vc98\include\winsock2.h(1427) : error C2375: 'accept' : redefinition; different linkage
d:\program files\microsoft visual studio\vc98\include\winsock.h(707) : see declaration of 'accept'
#define _WINSOCKAPI_ // 禁止windows.h包含winsock.h
Compiling...
SND_WAVE.C
c:\documents and settings\administrator\my documents\snd_wave_net\snd_wave.c(179) : warning C4244: 'function' : conversion from 'double ' to 'int ', possible loss of data
c:\documents and settings\administrator\my documents\snd_wave_net\snd_wave.c(179) : warning C4761: integral size mismatch in argument; conversion supplied
Linking...
LIBCD.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
Debug/SND_WAVE.exe : fatal error LNK1120: 1 unresolved externals
Error executing link.exe.SND_WAVE.exe - 2 error(s), 2 warning(s)
要么用<winsock2.h>