Handling SIGTSTP (Ctrl+Z) /SIGCONT/fg with aplay/cplay

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To: Linux-ALSA <alsa-devel@xxxxxxxxxxxxxxxx>, Mark Brown <broonie@xxxxxxxxxx>, Takashi Iwai <tiwai@xxxxxxxx>, sound-open-firmware@xxxxxxxxxxxxxxxx, "S.j. Wang" <shengjiu.wang@xxxxxxx>, Vinod Koul <vkoul@xxxxxxxxxx>
Subject: Handling SIGTSTP (Ctrl+Z) /SIGCONT/fg with aplay/cplay
From: Daniel Baluta <daniel.baluta@xxxxxxxxx>
Date: Wed, 5 Jan 2022 16:31:05 +0200

Hi all,

Is there any quick document for handling Ctrl + Z with aplay/cplay?

I don't see this signal handled with alsa-lib or tinycompress although
linux kernel offers PAUSE/RESUME ioctls.

What should be the expected behavior?

thanks,
Daniel.

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