Method: Process#argv0

Defined in:
ruby.c

#argv0 ⇒ Object (private)

Returns the name of the script being executed. The value is not affected by assigning a new value to $0.

This method first appeared in Ruby 2.1 to serve as a global variable free means to get the script name.



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# File 'ruby.c', line 2211

static VALUE
proc_argv0(VALUE process)
{
    return rb_orig_progname;
}