diff options
Diffstat (limited to 'lib/libc/signal/sigwait.c')
| -rw-r--r-- | lib/libc/signal/sigwait.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/libc/signal/sigwait.c b/lib/libc/signal/sigwait.c new file mode 100644 index 00000000..59b0dd6c --- /dev/null +++ b/lib/libc/signal/sigwait.c @@ -0,0 +1,14 @@ +#include <signal.h> + +int sigwait(const sigset_t *restrict mask, int *restrict sig) +{ + siginfo_t si; + + if (sigtimedwait(mask, &si, 0) < 0) { + return -1; + } + + *sig = si.si_signo; + + return 0; +} |
