1 files changed, 22 insertions, 0 deletions
diff --git a/src/libc/syswait.c b/src/libc/syswait.c
new file mode 100644
index 0000000..ce80c7b
--- /dev/null
+++ b/src/libc/syswait.c
@@ -0,0 +1,22 @@
+#include <bits/panic.h>
+#include <camellia.h>
+#include <camellia/syscalls.h>
+#include <errno.h>
+#include <sys/resource.h>
+#include <sys/wait.h>
+
+pid_t wait3(int *wstatus, int opts, struct rusage *rusage) {
+	struct sys_wait2 res;
+	if (opts || rusage) {
+		__libc_panic("unimplemented");
+	}
+	pid_t ret = _sys_wait2(-1, 0, &res);
+	if (ret < 0) {
+		errno = -ret;
+		return -1;
+	}
+	if (wstatus) {
+		*wstatus = res.status & 0xFF;
+	}
+	return ret;
+}