[PATCH] testpmd: fix early exit from signal

[Ferruh Yigit]

On 10/26/2023 6:11 PM, Stephen Hemminger wrote:
> Other signals may occur causing read to get interrupted.
> Loop until quit flag is set by signal, a character is entered,
> or end of file. This fixes bug where testpmd would exit early
> because of signal used by TAP device.
> 
> Bugzilla ID: 1305
> Fixes: 0fd1386c30c3 ("app/testpmd: cleanup cleanly from signal")
>
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
> 

Acked-by: Ferruh Yigit <ferruh.yigit at amd.com>