帖子地址：https://bbs.bccn.net/viewthread.php?tid=332023&extra=&highlight=%B2%A5%B7%C5%C6%F7&page=1
我用的VC98打开 main.c 后编译就出现了如下错误，有弄这个帖子里的东西的吗，一般双击错误会自动到错误处，但是这个却没有，这是怎么回事呢？求哥哥!!!

c:\program files\microsoft visual studio\vc98\include\vorbis\vorbisfile.h(59) : warning C4013: '_fseeki64' undefined; assuming extern returning int
d:\我的文档\c语言\openal 音乐播放器源代码\source\main.c(265) : warning C4244: '=' : conversion from 'double ' to 'long ', possible loss of data
Linking...
main.obj : error LNK2001: unresolved external symbol __imp__alcCloseDevice
main.obj : error LNK2001: unresolved external symbol __imp__alcMakeContextCurrent
main.obj : error LNK2001: unresolved external symbol __imp__alcCreateContext
main.obj : error LNK2001: unresolved external symbol __imp__alcOpenDevice
main.obj : error LNK2001: unresolved external symbol __imp__alcGetString
main.obj : error LNK2001: unresolved external symbol __imp__alcIsExtensionPresent
main.obj : error LNK2001: unresolved external symbol __imp__alcDestroyContext
main.obj : error LNK2001: unresolved external symbol _ov_read
main.obj : error LNK2001: unresolved external symbol _ov_clear
main.obj : error LNK2001: unresolved external symbol __imp__alDeleteBuffers
main.obj : error LNK2001: unresolved external symbol __imp__alDeleteSources
main.obj : error LNK2001: unresolved external symbol __imp__alSourcei
main.obj : error LNK2001: unresolved external symbol __imp__alSourceStop
main.obj : error LNK2001: unresolved external symbol __imp__alSourceUnqueueBuffers
main.obj : error LNK2001: unresolved external symbol __imp__alGetSourcei
main.obj : error LNK2001: unresolved external symbol __imp__alSourcePlay
main.obj : error LNK2001: unresolved external symbol __imp__alSourceQueueBuffers
main.obj : error LNK2001: unresolved external symbol __imp__alBufferData
main.obj : error LNK2001: unresolved external symbol __imp__alGenSources
main.obj : error LNK2001: unresolved external symbol __imp__alGenBuffers
main.obj : error LNK2001: unresolved external symbol __imp__alGetEnumValue
main.obj : error LNK2001: unresolved external symbol _ov_time_total
main.obj : error LNK2001: unresolved external symbol _ov_info
main.obj : error LNK2001: unresolved external symbol _ov_open_callbacks
Debug/main.exe : fatal error LNK1120: 24 unresolved externals
Error executing link.exe.

main.exe - 25 error(s), 2 warning(s)