Method: Process::Status#to_s

Defined in:
process.c

#to_s ⇒ String

Show pid and exit status as a string.

system("false")
p $?.to_s         #=> "pid 12766 exit 1"

Returns:



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# File 'process.c', line 462

static VALUE
pst_to_s(VALUE st)
{
    rb_pid_t pid;
    int status;
    VALUE str;

    pid = NUM2PIDT(pst_pid(st));
    status = PST2INT(st);

    str = rb_str_buf_new(0);
    pst_message(str, pid, status);
    return str;
}