[ipxe-devel] memtest as a PXE NBP

[Michael Brown]

On 29/10/13 08:24, Sven Ulland wrote:
> Just a note about reporting memtest.0 status based on errno, where
> I've been having problems due to 'chain' (really anything run through
> src/core/exec.c:execv()) not modifying errno on success.

This is by design.  As with the C library's errno variable, you can rely 
on the contents of ${errno} only immediately after experiencing an error.

Michael