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Re: error invoking commands preceded by '\' from bash shell


On 3/22/2010 7:56 PM, csw wrote:

When running bash under cygwin on Vista 64bit, I get different behavior if I precede a command with a '\'.

For example, this works fine ($ is the bash prompt),

$ 'C:\cygwin\bin/gcc.exe' -help
Usage: gcc [options] file...
Options:...

However, this fails.

$ 'C:\cygwin\bin\gcc.exe' --help
bash: C:\cygwin\bin\gcc.exe: command not found


The particular command does not seem to matter. I used gcc here because it was the command I discovered this problem with.

Does anyone know why it makes a difference if the last character before the
command is a '/' or a '\'?

It doesn't matter where you put the '\'.


POSIX paths are strongly preferred.  And '/' is preferred to '\' as a path
separator.  If you want to avoid difficulties, use this information as
guidelines.  Otherwise, it may work or it may not.

--
Larry Hall                              http://www.rfk.com
RFK Partners, Inc.                      (508) 893-9779 - RFK Office
216 Dalton Rd.                          (508) 893-9889 - FAX
Holliston, MA 01746

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