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Re: B20: declare built-in doesn't work in scripts, work around
- To: Chris Marshall <chrism at NORCOM dot NET>
- Subject: Re: B20: declare built-in doesn't work in scripts, work around
- From: "Doug Wyatt" <dwyatt at sunflower dot com>
- Date: Thu, 30 Dec 1999 13:38:38 -0600
- CC: cygwin at sourceware dot cygnus dot com
- Reply-to: dwyatt at sunflower dot com
Try placing the following in the first line of the command file
#!/bin/bash
- assuming, of course that is the correct path to Bash.
Regards,
Doug Wyatt
> I am using beta 20.0 under NT 4.0.
>
> Running the following script:
>
> declare -i count
> count=0
> count=count+1
> count=count+1
> echo count is ${count}
>
> should produce the output:
>
> count is 2
>
> but instead produces the output:
>
> declare: not found
> count is count+1
>
> If the above script is in the file "do_it" and I run it from the bash
> command line by typing "./doit" I get the wrong output.
>
> If I run it with "source ./doit" it works correctly.
>
> A better work-around to use in general is "( source ./doit )" so that when
> the "exit" command appears in the script you are executing, the bash command
> shell doesn't disappear.
>
> Chris Marshall
>
> p.s. Here is the output of cygcheck -s -v -r for my machine:
> Cygnus Win95/NT Configuration Diagnostics
> Current System Time: Thu Dec 30 14:15:43 1999
>
> WinNT Ver 4.0 build 1381 Service Pack 5
>
> Path: /home/d/cygnus/CYGWIN~1/H-I586~1/bin
> /WINNT/system32
> /WINNT
> /Program Files/Exceed.nt
> /home/d/devstudio/sharedide/bin/ide
> /home/d/devstudio/sharedide/bin
> /home/d/devstudio/vc/bin
> /home/d/bc5/bin
> /jdk1.2/bin
>
> SysDir: C:\WINNT\System32
> WinDir: C:\WINNT
>
> MAKE_MODE = `UNIX'
> PWD = `/home/f/data analysis/1299/sniffer'
>
> !C: = `C:\'
> CLASSPATH = `c:\my documents\programs\java\classes;.'
> COMPUTERNAME = `CHRISM1'
> COMSPEC = `C:\WINNT\system32\cmd.exe'
> HOMEDRIVE = `C:'
> HOMEPATH = `\'
> HOSTNAME = `chrism1'
> HOSTTYPE = `i586'
> INCLUDE =
> `d:\devstudio\vc\include;d:\devstudio\vc\atl\include;d:\devstudio\vc\mfc\inc
> lude;%include%'
> LIB = `d:\devstudio\vc\lib;d:\devstudio\vc\mfc\lib;%lib%'
> LOGONSERVER = `\\NORCOM2'
> MACHTYPE = `i586-pc-cygwin32'
> MSDEVDIR = `D:\DevStudio\SharedIDE'
> NUMBER_OF_PROCESSORS = `1'
> NUTHENA = `C:\foresight'
> OS2LIBPATH = `C:\WINNT\system32\os2\dll;'
> OS = `Windows_NT'
> OSTYPE = `cygwin32'
> PATHEXT = `.COM;.EXE;.BAT;.CMD'
> PROCESSOR_ARCHITECTURE = `x86'
> PROCESSOR_IDENTIFIER = `x86 Family 6 Model 7 Stepping 2, GenuineIntel'
> PROCESSOR_LEVEL = `6'
> PROCESSOR_REVISION = `0702'
> PROMPT = `$P$G'
> SHELL = `/bin/sh'
> SHLVL = `1'
> SYSTEMDRIVE = `C:'
> SYSTEMROOT = `C:\WINNT'
> TEMP = `C:\TEMP'
> TERM = `cygwin'
> TMP = `C:\TEMP'
> USERDOMAIN = `NORCOM.NET'
> USERNAME = `chrism'
> USERPROFILE = `C:\WINNT\Profiles\chrism'
> WINDIR = `C:\WINNT'
> _ = `/home/d/cygnus/CYGWIN~1/H-I586~1/bin/cygcheck'
>
> HKEY_CURRENT_USER\Software\Cygnus Solutions
> 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
> (default) = `f:'
> unix = `/home/f'
> fbinary = 0x00000000
> fsilent = 0x00000000
> HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\01
> (default) = `d:'
> unix = `/home/d'
> fbinary = 0x00000000
> fsilent = 0x00000000
> HKEY_CURRENT_USER\Software\Cygnus Solutions\CYGWIN.DLL setup\b15.0\mounts\02
> (default) = `C:'
> unix = `/'
> fbinary = 0x00000000
> fsilent = 0x00000001
> HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrd
> er\Start Menu\&Programs\Cygnus Solutions
> (default) = (unsupported type)
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin B20
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin B20\B20.1
> 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
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\GNUPro
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\GNUPro\i586-cygwin32
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus
> Solutions\GNUPro\i586-cygwin32\i586-cygwin32
> HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus
> Solutions\GNUPro\i586-cygwin32\i586-cygwin32\cygwin-B20.1
> (default) = `d:\cygnus\cygwin-b20'
> HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Cygnu
> s Cygwin B20
> (default) = `C:\WINNT\IsUninst.exe -fd:\cygnus\cygwin-b20\Uninst.isu'
> DisplayName = `Cygwin B20'
>
> a:\ fd N/A N/A
> c:\ hd NTFS 4016Mb 64% CP CS UN PA FC
> d:\ hd NTFS 3498Mb 49% CP CS UN PA FC
> e:\ cd N/A N/A
> f:\ hd NTFS 12958Mb 42% CP CS UN PA FC
> g:\ fd N/A N/A
> h:\ net NTFS 4337Mb 58% CP CS UN PA FC
>
> C: / native text!=binary
> d: /home/d native text!=binary
> f: /home/f native text!=binary
>
> Found: d:\cygnus\CYGWIN~1\H-I586~1\bin\bash.exe
> Found: d:\cygnus\CYGWIN~1\H-I586~1\bin\cat.exe
> Found: d:\bc5\bin\cpp.exe
> Found: d:\cygnus\CYGWIN~1\H-I586~1\bin\find.exe
> Found: d:\cygnus\CYGWIN~1\H-I586~1\bin\gcc.exe
> Found: d:\cygnus\CYGWIN~1\H-I586~1\bin\gdb.exe
> Found: d:\cygnus\CYGWIN~1\H-I586~1\bin\ld.exe
> Found: d:\cygnus\CYGWIN~1\H-I586~1\bin\ls.exe
> Found: d:\cygnus\CYGWIN~1\H-I586~1\bin\make.exe
> Found: d:\bc5\bin\make.exe
> Warning: d:\cygnus\CYGWIN~1\H-I586~1\bin\make.exe hides d:\bc5\bin\make.exe
> Found: d:\cygnus\CYGWIN~1\H-I586~1\bin\sh.exe
>
> 371k 1998/12/01 d:\cygnus\CYGWIN~1\H-I586~1\bin\cygtcl80.dll - os=4.0
> img=1.0 sys=4.0
> "cygtcl80.dll" v0.0 ts=1998/12/1 3:25
> 5k 1998/12/01 d:\cygnus\CYGWIN~1\H-I586~1\bin\cygtclpip80.dll - os=4.0
> img=1.0 sys=4.0
> 10k 1998/12/01 d:\cygnus\CYGWIN~1\H-I586~1\bin\cygtclreg80.dll - os=4.0
> img=1.0 sys=4.0
> "cygtclreg80.dll" v0.0 ts=1998/12/1 3:25
> 600k 1998/12/01 d:\cygnus\CYGWIN~1\H-I586~1\bin\cygtk80.dll - os=4.0
> img=1.0 sys=4.0
> "cygtk80.dll" v0.0 ts=1998/12/1 3:28
> 446k 1998/12/04 d:\cygnus\CYGWIN~1\H-I586~1\bin\cygwin1.dll - os=4.0
> img=1.0 sys=4.0
> "cygwin1.dll" v0.0 ts=1998/12/3 23:39
>
>
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