[PATCH 1/4] various .h files: Add missing C++ extern wrappers

[Joel Sherrill]

Updates #2405.
---
 c/src/lib/libbsp/shared/umon/umon.h          | 4 ++++
 cpukit/posix/include/rtems/posix/ptimer.h    | 4 ++++
 cpukit/rtems/include/rtems/rtems/dpmemimpl.h | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/c/src/lib/libbsp/shared/umon/umon.h b/c/src/lib/libbsp/shared/umon/umon.h
index 3c5bdf9..560ab23 100644
--- a/c/src/lib/libbsp/shared/umon/umon.h
+++ b/c/src/lib/libbsp/shared/umon/umon.h
@@ -61,4 +61,8 @@ int rtems_initialize_tfs_filesystem(
  */
 int umoncons_poll_read(int minor);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/cpukit/posix/include/rtems/posix/ptimer.h b/cpukit/posix/include/rtems/posix/ptimer.h
index 7cc0516..541a0f3 100644
--- a/cpukit/posix/include/rtems/posix/ptimer.h
+++ b/cpukit/posix/include/rtems/posix/ptimer.h
@@ -89,4 +89,8 @@ int timer_getoverrun(
 
 /** @} */
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/cpukit/rtems/include/rtems/rtems/dpmemimpl.h b/cpukit/rtems/include/rtems/rtems/dpmemimpl.h
index 9fd2e6c..89fc4eb 100644
--- a/cpukit/rtems/include/rtems/rtems/dpmemimpl.h
+++ b/cpukit/rtems/include/rtems/rtems/dpmemimpl.h
@@ -28,6 +28,10 @@
  * @{
  */
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  *  This constant is defined to extern most of the time when using
  *  this header file.  However by defining it to nothing, the data
-- 
1.8.3.1