/*
\funcref{fun\_putenv}{void fun\_chdir ()}
    {}
    {}
    {}
    {}
    {funchdir.c}
    {

        This function expects a string to enter in the environment on top of
        the stack.

        Return register {\em reg} is set to type {\em e\_int}. The value of the
        return register is set to 0 if the setting was added to the
        environment.

    }
*/

#include "icm-exec.h"

void fun_putenv ()
{
    register char
        *env;

    env  = stack [sp].vu.i->ls.str;

    reg.type = e_int;
    reg.vu.intval = putenv (xstrdup (env));
}