initial import

from
http://www.informit.com/store/programming-with-posix-threads-9780201633924

hello.c

@@ -0,0 +1,28 @@
+/*
+ * hello.c
+ *
+ * Create a very simple thread that says "Hello world", just
+ * because it has to be here.
+ */
+#include <pthread.h>
+#include "errors.h"
+
+void *hello_world (void *arg)
+{
+    printf ("Hello world\n");
+    return NULL;
+}
+
+int main (int argc, char *argv[])
+{
+    pthread_t hello_id;
+    int status;
+
+    status = pthread_create (&hello_id, NULL, hello_world, NULL);
+    if (status != 0)
+        err_abort (status, "Create thread");
+    status = pthread_join (hello_id, NULL);
+    if (status != 0)
+        err_abort (status, "Join thread");
+    return 0;
+}