add simple wait test

1 files changed, 13 insertions, 0 deletions

diff --git a/src/examples/wait.c b/src/examples/wait.c
new file mode 100644
index 0000000..ab0ea90
--- /dev/null
+++ b/src/examples/wait.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include <syscall.h>
+
+int
+main (int argc, char **argv)
+{
+  printf ("hello\n");
+  if (argc != 1) {
+    int child = exec("wait");
+    printf("%d: %d\n", child, wait(child));
+  }
+  exit(1);
+}