Microsoft (R) Program Maintenance Utility Version 7.00.8882 Copyright (C) Microsoft Corp 1988-2000. All rights reserved. cp MDiff.pm blib\lib\Algorithm\MDiff.pm AutoSplitting blib\lib\Algorithm\MDiff.pm (blib\lib\auto\Algorithm\MDiff) C:\cpanrun-5.8\build\5-8-0\bin\perl.exe C:\cpanrun-5.8\build\5-8-0\lib\ExtUtils/xsubpp -typemap C:\cpanrun-5.8\build\5-8-0\lib\ExtUtils\typemap MDiff.xs > MDiff.xsc && C:\cpanrun-5.8\build\5-8-0\bin\perl.exe -MExtUtils::Command -e mv MDiff.xsc MDiff.c Please specify prototyping behavior for MDiff.xs (see perlxs manual) cl -c -I. -nologo -Gf -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DPERL_MSVCRT_READFIX -MD -Zi -DNDEBUG -O1 -DVERSION=\"0.94\" -DXS_VERSION=\"0.94\" "-IC:\cpanrun-5.8\build\5-8-0\lib\CORE" MDiff.c MDiff.c MDiff.xs(46) : warning C4033: 'constant' must return a value MDiff.xs(84) : warning C4715: 'constant' : not all control paths return a value cl -c -I. -nologo -Gf -W3 -MD -Zi -DNDEBUG -O1 -DWIN32 -D_CONSOLE -DNO_STRICT -DHAVE_DES_FCRYPT -DPERL_IMPLICIT_CONTEXT -DPERL_IMPLICIT_SYS -DUSE_PERLIO -DPERL_MSVCRT_READFIX -MD -Zi -DNDEBUG -O1 -DVERSION=\"0.94\" -DXS_VERSION=\"0.94\" "-IC:\cpanrun-5.8\build\5-8-0\lib\CORE" mdiff_functions.c mdiff_functions.c mdiff_functions.c(1) : fatal error C1083: Cannot open include file: 'strings.h': No such file or directory NMAKE : fatal error U1077: 'cl' : return code '0x2' Stop.