File: cpath.c

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/*
\funcref{fun\_c\_path}{void fun\_c\_path ()}
    {}
    {}
    {change\_path(), newvar()}
    {fun\_c\_base(), fun\_c\_ext()}
    {funcpath.c}
    {

        The last pushed string is taken as a file name. The pathname is
        converted to the one but last pushed string. A new {\em e\_str}
        variable is created holding the new string and is returned via {\em
        reg}.

    }
*/

#include "builtin.ih"

void fun_c_path ()
{
    reg = stringConstructor_cP(
            change_path(stringStr(top()), stringStr(top() - 1))
                            );
}