请教UDF编译问题error LNK2001: unresolved external symbol

JohnQiang

各位好：
    在用UDF编译时出现下面错误，希望高手指教，非常感谢！
# Generating udf_names.c because of makefile m.obj
udf_names.c
# Linking libudf.dll because of makefile user_nt.udf udf_names.obj m.obj
Microsoft (R) Incremental Linker Version 6.00.8168
Copyright (C) Microsoft Corp 1992-1998. All rights reserved.

   Creating library libudf.lib and object libudf.exp
m.obj : error LNK2001: unresolved external symbol _F_C
m.obj : error LNK2001: unresolved external symbol _F_C
m.obj : error LNK2001: unresolved external symbol _F_C
libudf.dll : fatal error LNK1120: 1 unresolved externals

Done.

JohnQiang

哈哈，解决了，是我程序的问题
有一语句 c1=F_C(f,t);
应该写成 c1=F_C1(f,t);
应该是没有F_C(f,t)这个宏，在UDF帮助文件中没发现