1 files changed, 24 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/pthread_cond_signal.c b/mdk-stage1/dietlibc/libpthread/pthread_cond_signal.c
new file mode 100644
index 000000000..60bf2119c
--- /dev/null
+++ b/mdk-stage1/dietlibc/libpthread/pthread_cond_signal.c
@@ -0,0 +1,24 @@
+#include <unistd.h>
+#include <errno.h>
+
+#include <pthread.h>
+#include "thread_internal.h"
+
+int pthread_cond_signal(pthread_cond_t *cond)
+{
+  _pthread_descr tmp=0;
+
+  __THREAD_INIT();
+
+  __pthread_lock(&(cond->lock));
+  if ((tmp=cond->wait_chain)) cond->wait_chain=tmp->waitnext;
+  __pthread_unlock(&(cond->lock));
+
+  if (tmp) {
+    tmp->waitnext=0;
+    tmp->waiting=0;
+  }
+
+  return 0;
+}
+