diff options
| author | Kacper <kacper@mail.openlinux.dev> | 2025-12-07 20:10:31 +0100 |
|---|---|---|
| committer | Kacper <kacper@mail.openlinux.dev> | 2025-12-07 20:10:31 +0100 |
| commit | fc00c656c96528112d05cf0edf8631bd5eaea446 (patch) | |
| tree | a6e0e6c588191a8bd1c64afc3b7a258e3e66c236 /lib/libc/signal/sigaddset.c | |
Add build system scaffolding and libc headers
Diffstat (limited to 'lib/libc/signal/sigaddset.c')
| -rw-r--r-- | lib/libc/signal/sigaddset.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/libc/signal/sigaddset.c b/lib/libc/signal/sigaddset.c new file mode 100644 index 00000000..33e74bd0 --- /dev/null +++ b/lib/libc/signal/sigaddset.c @@ -0,0 +1,10 @@ +#include <signal.h> + +int sigaddset(sigset_t *set, int signo) +{ + if (signo < 1 || signo > 64) { + return -1; + } + *set |= (1ULL << (signo - 1)); + return 0; +} |