To reproduce the bug: perl -e 'use File::Spec; print File::Spec->file_name_is_absolute("C:/test") ? "no bug" : "bug";'
To fix the bug add a line cygwin => 'Win32', at the beginning of File/Spec.pm in the definition of the %modules hash table. As per your request, in include below the output of cygcheck. Cygwin Win95/NT Configuration Diagnostics Current System Time: Fri Mar 29 09:56:29 2002 Windows 2000 Professional Ver 5.0 Build 2195 Service Pack 2 Path: C:\Programs\cygwin\bin c:\WINNT\system32 c:\WINNT c:\WINNT\System32\Wbem C:\Programs\cygwin\usr\local\bin c:\Programs\TexMF\miktex\bin c:\Programs\jdk1.2.2\bin c:\Programs\gstools\gs7.03\bin "C C:\Programs\cygwin\Program Files\Hummingbird\Connectivity\7.00\Accessories\" c:\Programs\hevea c:\Perl\bin c:\Program Files\Microsoft Visual Studio\Common\Tools\WinNT c:\Program Files\Microsoft Visual Studio\Common\MSDev98\Bin c:\Program Files\Microsoft Visual Studio\Common\Tools c:\Program Files\Microsoft Visual Studio\VC98\bin c:\Necula\bin c:\Necula\bin\Perl c:\Necula\Source\Touchstone\SPJ c:\ c:\ERCDTMP c:\ERCDTMP\BIN c:\ERCDTMP\TOOLS\PT1 SysDir: C:\WINNT\System32 WinDir: C:\WINNT HOME = `c:\Necula' PWD = `/cygdrive/c/Necula/SafeC/cil' !EXITCODE = `00000000' ALLUSERSPROFILE = `C:\Documents and Settings\All Users.WINNT' APPDATA = `C:\Documents and Settings\necula\Application Data' ARCHOS = `x86_WIN32' CCUREDHOME = `C:/Necula/Safec/cil' COMMONPROGRAMFILES = `C:\Program Files\Common Files' COMPILER = `_MSVC' COMPUTERNAME = `FETA' COMSPEC = `C:\WINNT\system32\cmd.exe' CVS_RSH = `ssh' HEVEADIR = `C:\Programs\hevea' HOMEDRIVE = `C:' HOMEPATH = `\' INCLUDE = `C:\Program Files\Microsoft Visual Studio\VC98\atl\include;C:\Program Files\Microsoft Visual Studio\VC98\mfc\include;C:\Program Files\Microsoft Visual Studio\VC98\include' LIB = `C:\Program Files\Microsoft Visual Studio\VC98\mfc\lib;C:\Program Files\Microsoft Visual Studio\VC98\lib' LOGONSERVER = `\\FETA' MSDEVDIR = `C:\Program Files\Microsoft Visual Studio\Common\MSDev98' NUMBER_OF_PROCESSORS = `1' OS2LIBPATH = `C:\WINNT\system32\os2\dll;' OS = `Windows_NT' PATHEXT = `.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH' PROCESSOR_ARCHITECTURE = `x86' PROCESSOR_IDENTIFIER = `x86 Family 6 Model 8 Stepping 6, GenuineIntel' PROCESSOR_LEVEL = `6' PROCESSOR_REVISION = `0806' PROGRAMFILES = `C:\Program Files' PROGRAMS = `C:\Programs' PROMPT = `$P$G' SHLVL = `1' SYSTEMDRIVE = `C:' SYSTEMROOT = `C:\WINNT' TEMP = `c:\DOCUME~1\necula\LOCALS~1\Temp' TERM = `linux' TMP = `c:\DOCUME~1\necula\LOCALS~1\Temp' USERDOMAIN = `FETA' USERNAME = `necula' USERPROFILE = `C:\Documents and Settings\necula' WINDIR = `C:\WINNT' _ = `/usr/bin/cygcheck' HKEY_CURRENT_USER\Software\Cygnus Solutions HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2 (default) = `/cygdrive' cygdrive flags = 0x00000020 HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\Program Options HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\00 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\01 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\02 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\03 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\04 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\05 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\06 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\07 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\08 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\09 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0A HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0B HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0C HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0D HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0E HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0F HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\10 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\11 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\12 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\13 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\14 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\15 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\16 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\17 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\18 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\19 HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1A HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1B HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1C HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1D HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/ (default) = `C:/Programs/cygwin' flags = 0x00000008 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/usr/bin (default) = `C:/Programs/cygwin/bin' flags = 0x00000008 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/usr/lib (default) = `C:/Programs/cygwin/lib' flags = 0x00000008 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\Program Options HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\00 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\01 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\02 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\03 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\04 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\05 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\06 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\07 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\08 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\09 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0A HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0B HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0C HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0D HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0E HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\0F HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\10 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\11 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\12 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\13 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\14 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\15 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\16 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\17 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\18 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\19 HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1A HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1B HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1C HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\1D a: fd N/A N/A c: hd NTFS 11507Mb 95% CP CS UN PA FC . /cygdrive user textmode,noumount C:/Programs/cygwin / system textmode C:/Programs/cygwin/bin /usr/bin system textmode C:/Programs/cygwin/lib /usr/lib system textmode Found: C:\Programs\cygwin\bin\bash.exe Found: C:\Programs\cygwin\bin\cat.exe Found: C:\Programs\cygwin\bin\cpp.exe Found: C:\Programs\cygwin\bin\find.exe Found: C:\Programs\cygwin\bin\gcc.exe Found: C:\Programs\cygwin\bin\gdb.exe Found: C:\Programs\cygwin\bin\ld.exe Found: C:\Programs\cygwin\bin\ls.exe Found: C:\Programs\cygwin\bin\make.exe Found: C:\Programs\cygwin\bin\sh.exe 56k 2000/12/03 C:\Programs\cygwin\bin\cygbz21.0.dll - os=4.0 img=1.0 sys=4.0 "cygbz21.0.dll" v0.0 ts=2000/11/20 15:53 621k 2002/01/16 C:\Programs\cygwin\bin\cygcrypto.dll - os=4.0 img=1.0 sys=4.0 "cygcrypto.dll" v0.0 ts=2002/1/16 1:54 45k 2001/04/25 C:\Programs\cygwin\bin\cygform5.dll - os=4.0 img=1.0 sys=4.0 "cygform5.dll" v0.0 ts=2001/4/24 22:28 35k 2002/01/09 C:\Programs\cygwin\bin\cygform6.dll - os=4.0 img=1.0 sys=4.0 "cygform6.dll" v0.0 ts=2002/1/8 22:03 19k 2002/02/20 C:\Programs\cygwin\bin\cyggdbm.dll - os=4.0 img=1.0 sys=4.0 "cyggdbm.dll" v0.0 ts=2002/2/19 19:05 22k 2001/12/13 C:\Programs\cygwin\bin\cygintl-1.dll - os=4.0 img=1.0 sys=4.0 "cygintl-1.dll" v0.0 ts=2001/12/13 1:28 21k 2001/06/20 C:\Programs\cygwin\bin\cygintl.dll - os=4.0 img=1.0 sys=4.0 "cygintl.dll" v0.0 ts=2001/6/20 10:09 81k 2001/10/20 C:\Programs\cygwin\bin\cygitcl30.dll - os=4.0 img=1.0 sys=4.0 "cygitcl30.dll" v0.0 ts=2001/10/19 17:25 35k 2001/10/20 C:\Programs\cygwin\bin\cygitk30.dll - os=4.0 img=1.0 sys=4.0 "cygitk30.dll" v0.0 ts=2001/10/19 17:25 119k 2002/02/09 C:\Programs\cygwin\bin\cygjpeg6b.dll - os=4.0 img=1.0 sys=4.0 "cygjpeg6b.dll" v0.0 ts=2002/2/8 21:19 26k 2001/04/25 C:\Programs\cygwin\bin\cygmenu5.dll - os=4.0 img=1.0 sys=4.0 "cygmenu5.dll" v0.0 ts=2001/4/24 22:27 20k 2002/01/09 C:\Programs\cygwin\bin\cygmenu6.dll - os=4.0 img=1.0 sys=4.0 "cygmenu6.dll" v0.0 ts=2002/1/8 22:03 156k 2001/04/25 C:\Programs\cygwin\bin\cygncurses++5.dll - os=4.0 img=1.0 sys=4.0 "cygncurses++5.dll" v0.0 ts=2001/4/24 22:29 175k 2002/01/09 C:\Programs\cygwin\bin\cygncurses++6.dll - os=4.0 img=1.0 sys=4.0 "cygncurses++6.dll" v0.0 ts=2002/1/8 22:03 226k 2001/04/25 C:\Programs\cygwin\bin\cygncurses5.dll - os=4.0 img=1.0 sys=4.0 "cygncurses5.dll" v0.0 ts=2001/4/24 22:17 202k 2002/01/09 C:\Programs\cygwin\bin\cygncurses6.dll - os=4.0 img=1.0 sys=4.0 "cygncurses6.dll" v0.0 ts=2002/1/8 22:03 15k 2001/04/25 C:\Programs\cygwin\bin\cygpanel5.dll - os=4.0 img=1.0 sys=4.0 "cygpanel5.dll" v0.0 ts=2001/4/24 22:27 12k 2002/01/09 C:\Programs\cygwin\bin\cygpanel6.dll - os=4.0 img=1.0 sys=4.0 "cygpanel6.dll" v0.0 ts=2002/1/8 22:03 40k 2001/11/21 C:\Programs\cygwin\bin\cygpcre.dll - os=4.0 img=1.0 sys=4.0 "cygpcre.dll" v0.0 ts=2001/11/21 14:15 39k 2001/11/21 C:\Programs\cygwin\bin\cygpcreposix.dll - os=4.0 img=1.0 sys=4.0 "cygpcreposix.dll" v0.0 ts=2001/11/21 14:15 66k 2001/11/20 C:\Programs\cygwin\bin\cygregex.dll - os=4.0 img=1.0 sys=4.0 "cygregex.dll" v0.0 ts=2001/11/20 6:44 156k 2002/01/16 C:\Programs\cygwin\bin\cygssl.dll - os=4.0 img=1.0 sys=4.0 "cygssl.dll" v0.0 ts=2002/1/16 1:54 390k 2001/10/20 C:\Programs\cygwin\bin\cygtcl80.dll - os=4.0 img=1.0 sys=4.0 "cygtcl80.dll" v0.0 ts=2001/10/19 17:24 5k 2001/10/20 C:\Programs\cygwin\bin\cygtclpip80.dll - os=4.0 img=1.0 sys=4.0 10k 2001/10/20 C:\Programs\cygwin\bin\cygtclreg80.dll - os=4.0 img=1.0 sys=4.0 "cygtclreg80.dll" v0.0 ts=2001/10/19 17:24 623k 2001/10/20 C:\Programs\cygwin\bin\cygtk80.dll - os=4.0 img=1.0 sys=4.0 "cygtk80.dll" v0.0 ts=2001/10/19 17:25 50k 2002/03/12 C:\Programs\cygwin\bin\cygz.dll - os=4.0 img=1.0 sys=4.0 "cygz.dll" v0.0 ts=2002/3/11 20:38 751k 2002/02/25 C:\Programs\cygwin\bin\cygwin1.dll - os=4.0 img=1.0 sys=4.0 "cygwin1.dll" v0.0 ts=2002/2/25 8:14 Cygwin DLL version info: DLL version: 1.3.10 DLL epoch: 19 DLL bad signal mask: 19005 DLL old termios: 5 DLL malloc env: 28 API major: 0 API minor: 51 Shared data: 3 DLL identifier: cygwin1 Mount registry: 2 Cygnus registry name: Cygnus Solutions Cygwin registry name: Cygwin Program options name: Program Options Cygwin mount registry name: mounts v2 Cygdrive flags: cygdrive flags Cygdrive prefix: cygdrive prefix Cygdrive default prefix: Build date: Mon Feb 25 11:14:34 EST 2002 Shared id: cygwin1S3 Cygwin Package Information Last downloaded files to: C:\Download\cygwin Last downloaded files from: ftp://ftp.nas.nasa.gov/mirrors/cygwin.com/pub/cygwin Package Version ash 20020131-1 autoconf 2.53-1 autoconf-devel 2.52-4 autoconf-stable 2.13-4 automake 1.6a-1 automake-devel 1.5b-1 automake-stable 1.4p5-5 bash 2.05a-3 binutils 20011002-1 bison 1.34-1 bzip2 1.0.1-6 clear 1.0-1 crypt 1.0-1 ctags 5.2-1 cvs 1.11.0-1 cygwin 1.3.10-1 dejagnu 20010117-1 diff 0.0 expect 20010117-1 file 3.37-1 fileutils 4.1-1 findutils 4.1 flex 2.5.4-1 gawk 3.0.4-1 gcc 2.95.3-5 gdb 20010428-3 gdbm 1.8.0-4 gettext 0.10.40-1 gperf 0.0 grep 2.5g groff 1.17.2-1 gzip 1.3.2-1 jpeg 6b-7 less 374-1 libintl 0.10.38-3 libintl1 0.10.40-1 libncurses5 5.2-1 libncurses6 5.2-8 libreadline4 4.1-2 libreadline5 4.2a-1 login 1.4-3 m4 0.0 make 3.79.1-5 man 1.5g-2 mktemp 1.4-1 more 2.11o-1 ncurses 5.2-8 openssh 3.1p1-1 openssl 0.9.6c-3 patch 2.5-3 pcre 3.7-1 perl 5.6.1-2 popt 1.6.2-1 readline 4.2a-1 regex 4.4-2 sed 3.02-1 sh-utils 2.0-2 tar 1.13.19-1 termcap 20010825-1 terminfo 5.2-1 textutils 2.0.21-1 time 1.7-1 unzip 5.41-1 vim 6.0.93-1 w32api 1.2-2 which 1.5-1 zlib 1.1.4-1 Use -h to see help about each section -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: 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