From b52c93fdc2ff115d3d6a0d5aadb22c49d681974f Mon Sep 17 00:00:00 2001
From: Joakim Gebart <joakim.gebart@eistec.se>
Date: Tue, 4 Aug 2015 19:55:49 +0200
Subject: [PATCH] sys/newlib/syscalls.c: Add _getpid_r implementation

---
 sys/newlib/syscalls.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/sys/newlib/syscalls.c b/sys/newlib/syscalls.c
index 0f6a0d36f8..70fd9ba5bf 100644
--- a/sys/newlib/syscalls.c
+++ b/sys/newlib/syscalls.c
@@ -113,6 +113,17 @@ int _getpid(void)
     return sched_active_pid;
 }
 
+/**
+ * @brief Get the process-ID of the current thread
+ *
+ * @return      the process ID of the current thread
+ */
+pid_t _getpid_r(struct _reent *ptr)
+{
+    (void) ptr;
+    return sched_active_pid;
+}
+
 /**
  * @brief Send a signal to a given thread
  *