Please never mind. ctrl-M is caught. In fact, it lies in makefile. when the
path is transferred to perl, ctrl-M is treated as a part of path name.
ke...@ca wrote:
>
> Hi, there
>
> I am porting a unix project to windows via cygwin. make tool and perl
> script are used. The perl script file is called in a makefile to create
> some directories and move some files. All directory names written in the
> makefile are edited by emacs under linux, as well as the makefile. So I
> believe there is no ctrl-M in the files.
>
> But when I run make under cygwin, all directories are appended with
> ctrl-M, like /c/1/2/3^M, where the path of /1/2 is made by make. The perl
> file is called with /c/1/2/3 as a path argument by the makefile. I print
> out the value of the path variable before and after calling the perl
> script, and there is no ctrl-M. Also, I print out the value of path
> argument in the perl file, but ctrl-M comes up.
>
> I suspected that it might be caused by bash shell, so I repeated the
> procedure using tcsh. The problem still existed.
>
> In all, the development environment includes cygwin, make, perl, and bash
> or tcsh shell. All are installed with cygwin setup.
>
> If someone has experience with it, please advise me. Thanks a lot.
>
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