Hallo qiao,
Am 2002-04-02 um 02:44 schriebst du:
> On the beginning of Configure perl program, there is a statment as follows:
> :
> eval 'exec perl -S $0 ${1+"$@"}'
> if $running_under_some_shell;
> ##
> ## Configure -- OpenSSL source tree configuration script
> ##
> Could someone help to explain? I can not find the means of the symbol
> ":" at the beginning of perl program and the variable
That is not for perl, that is for sh/bash.
> $running_under_some_shell.
The eval 'exec perl ...' determines the location of perl.
Gerrit
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