ligd eef619fc46 signal: correct sigset() return value & errno
ref:
https://man7.org/linux/man-pages/man3/sigset.3.html
The dispositions for SIGKILL and SIGSTOP cannot be changed.

Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-11-28 14:15:21 +08:00
..
2021-03-03 18:52:53 -08:00