bmarcot / vega

vega -- The Unix-like Operating System for micro-controllers (ARM Cortex-M4)
6 stars 1 forks source link

Setting a signal action to SIG_IGN cancels pending signals #38

Open bmarcot opened 6 years ago

bmarcot commented 6 years ago

Setting a signal action to SIG_IGN for a signal that is pending shall cause the pending signal to be discarded, whether or not it is blocked.

http://pubs.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_04.html