Returns system uptime in uptime [sec]. On error, argument error
is set to E_SYSTEM and uptime to 0.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer(kind=i8), | intent(out) | :: | uptime |
Uptime [sec]. |
||
| integer, | intent(out), | optional | :: | error |
Error code. |