Compiling...
main.cpp
Linking...
MSVCRT.lib(MSVCRT.dll) : error LNK2005: _malloc already defined in LIBC.lib(malloc.obj)
MSVCRT.lib(MSVCRT.dll) : error LNK2005: _free already defined in LIBC.lib(free.obj)
MSVCRT.lib(MSVCRT.dll) : error LNK2005: _strncmp already defined in LIBC.lib(strncmp.obj)
MSVCRT.lib(MSVCRT.dll) : error LNK2005: _memmove already defined in LIBC.lib(memmove.obj)
MSVCRT.lib(MSVCRT.dll) : error LNK2005: _strchr already defined in LIBC.lib(strchr.obj)
LINK : warning LNK4098: defaultlib "MSVCRT" conflicts with use of other libs; use /NODEFAULTLIB:library
Release/ssh2.exe : fatal error LNK1169: one or more multiply defined symbols found
将运行是库从single threaded改成 multithreaded dll 即可。