[RFC 1/2] testpmd: make f_quit flag volatile

[Andrew Rybchenko]

On 10/14/22 20:23, Stephen Hemminger wrote:
> Since f_quit is set in a signal handler it needs
> to be marked as volatile. Otherwise, compler is allowed

compler -> compiler

> to optimize away access to it.
> 
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>

Reviewed-by: Andrew Rybchenko <andrew.rybchenko at oktetlabs.ru>

I need non-RFC version to apply it.