(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 45 insertions, 0 deletions

diff --git a/linuxthreads/Examples/ex7.c b/linuxthreads/Examples/ex7.c
new file mode 100644
index 0000000000..d9db33c5cd
--- /dev/null
+++ b/linuxthreads/Examples/ex7.c
@@ -0,0 +1,45 @@
+/* This is a test of the special shutdown that occurs
+   when all threads, including the main one, call
+   pthread_exit(). It demonstrates that atexit
+   handlers are properly called, and that the
+   output is properly flushed even when stdout is
+   redirected to a file, and therefore fully buffered. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+#define NTHREADS 20		/* number of threads */
+
+static void *
+thread (void *arg)
+{
+  printf ("thread terminating\n");
+  return 0;
+}
+
+static void
+cleanup (void)
+{
+  printf ("atexit handler called\n");
+}
+
+int
+main (void)
+{
+  int i;
+
+  atexit (cleanup);
+
+  for (i = 0; i < NTHREADS; i++)
+    {
+      pthread_t id;
+      if (pthread_create (&id, 0, thread, 0) != 0)
+	{
+	  fprintf (stderr, "pthread_create failed\n");
+	  abort ();
+	}
+    }
+
+  pthread_exit (0);
+}