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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/signal/sigwait.c
Initial version
Diffstat (limited to 'src/signal/sigwait.c')
-rw-r--r--src/signal/sigwait.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/signal/sigwait.c b/src/signal/sigwait.c
new file mode 100644
index 0000000..c8822ee
--- /dev/null
+++ b/src/signal/sigwait.c
@@ -0,0 +1,10 @@
+#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;
+}