1 files changed, 14 insertions, 0 deletions

diff --git a/wait.h b/wait.h
new file mode 100644
index 0000000..cdb77c3
--- /dev/null
+++ b/wait.h
@@ -0,0 +1,14 @@
+#ifndef WAIT_H
+#define WAIT_H
+
+extern int wait_pid();
+extern int wait_nohang();
+extern int wait_stop();
+extern int wait_stopnohang();
+
+#define wait_crashed(w) ((w) & 127)
+#define wait_exitcode(w) ((w) >> 8)
+#define wait_stopsig(w) ((w) >> 8)
+#define wait_stopped(w) (((w) & 127) == 127)
+
+#endif