diff options
| author | pommicket <pommicket@gmail.com> | 2022-02-23 22:37:01 -0800 |
|---|---|---|
| committer | pommicket <pommicket@gmail.com> | 2022-02-23 22:37:01 -0800 |
| commit | c75af0c8e5fdf7792081f03ca8a01764953b19a4 (patch) | |
| tree | 811fcdb32086c0b5b4a41f18031c8fcde65ca4b6 /05/musl-0.6.0/src/signal/sigaction.c | |
| parent | 9bc8a11afeed3569736b89754012e3ca22ee10f6 (diff) | |
coda
Diffstat (limited to '05/musl-0.6.0/src/signal/sigaction.c')
| -rw-r--r-- | 05/musl-0.6.0/src/signal/sigaction.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/05/musl-0.6.0/src/signal/sigaction.c b/05/musl-0.6.0/src/signal/sigaction.c index b1603b9..1c35e34 100644 --- a/05/musl-0.6.0/src/signal/sigaction.c +++ b/05/musl-0.6.0/src/signal/sigaction.c @@ -42,4 +42,12 @@ int __sigaction(int sig, const struct sigaction *sa, struct sigaction *old) return __libc_sigaction(sig, sa, old); } -weak_alias(__sigaction, sigaction); +int sigaction(int sig, const struct sigaction *sa, struct sigaction *old) +{ + if (sig == SIGCANCEL || sig == SIGSYSCALL) { + errno = EINVAL; + return -1; + } + return __libc_sigaction(sig, sa, old); +} + |