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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 13:54:38 +0000 |
| commit | 8c1ab65c0f548d20b7f177bdb736daaf603340e1 (patch) | |
| tree | df55b7e75bf43f2bf500845b105afe3ac3a5157e /libc-top-half/musl/src/signal/sigismember.c | |
| parent | Initial commit. (diff) | |
| download | wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.tar.xz wasi-libc-8c1ab65c0f548d20b7f177bdb736daaf603340e1.zip | |
Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libc-top-half/musl/src/signal/sigismember.c')
| -rw-r--r-- | libc-top-half/musl/src/signal/sigismember.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/signal/sigismember.c b/libc-top-half/musl/src/signal/sigismember.c new file mode 100644 index 0000000..ab87d62 --- /dev/null +++ b/libc-top-half/musl/src/signal/sigismember.c @@ -0,0 +1,8 @@ +#include <signal.h> + +int sigismember(const sigset_t *set, int sig) +{ + unsigned s = sig-1; + if (s >= _NSIG-1) return 0; + return !!(set->__bits[s/8/sizeof *set->__bits] & 1UL<<(s&8*sizeof *set->__bits-1)); +} |