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instance method
Process::Status#exitstatus
stat.exitstatus → integer or nil
process.c
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static VALUE
pst_wexitstatus(VALUE st)
{
int status = PST2INT(st);
if (WIFEXITED(status))
return INT2NUM(WEXITSTATUS(status));
return Qnil;
}
Returns the least significant eight bits of the return code of stat. Only available if exited? is true.
Example
fork { } #=> 26572 Process.wait #=> 26572 $?.exited? #=> true $?.exitstatus #=> 0 fork { exit 99 } #=> 26573 Process.wait #=> 26573 $?.exited? #=> true $?.exitstatus #=> 99