From d129578694f2f6096608a2b4b978e4ea3c6ae361 Mon Sep 17 00:00:00 2001
From: Shiqing Fan <shiqing@hlrs.de>
Date: Fri, 27 Jun 2008 16:25:31 +0000
Subject: [PATCH] Small fix for including unistd.h header file.

This commit was SVN r18758.
---
 ompi/class/ompi_circular_buffer_fifo.h     | 2 ++
 ompi/mca/mpool/rdma/mpool_rdma_component.c | 2 ++
 ompi/mca/mpool/sm/mpool_sm_module.c        | 2 ++
 opal/mca/base/mca_base_component_find.c    | 2 ++
 4 files changed, 8 insertions(+)

diff --git a/ompi/class/ompi_circular_buffer_fifo.h b/ompi/class/ompi_circular_buffer_fifo.h
index a3ea0984b8..2cb430183f 100644
--- a/ompi/class/ompi_circular_buffer_fifo.h
+++ b/ompi/class/ompi_circular_buffer_fifo.h
@@ -18,7 +18,9 @@
 
 #ifndef _OMPI_CIRCULAR_BUFFER_FIFO
 #define _OMPI_CIRCULAR_BUFFER_FIFO
+#ifdef HAVE_UNISTD_H
 #include <unistd.h> /* for getpagesize() */
+#endif
 
 #include "ompi/constants.h"
 #include "opal/sys/cache.h"
diff --git a/ompi/mca/mpool/rdma/mpool_rdma_component.c b/ompi/mca/mpool/rdma/mpool_rdma_component.c
index 05be2ebeae..d95ce7a5bf 100644
--- a/ompi/mca/mpool/rdma/mpool_rdma_component.c
+++ b/ompi/mca/mpool/rdma/mpool_rdma_component.c
@@ -27,7 +27,9 @@
 #include "mpool_rdma.h"
 #include "orte/util/proc_info.h"
 #include "ompi/runtime/params.h"
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #ifdef HAVE_MALLOC_H
 #include <malloc.h>
 #endif
diff --git a/ompi/mca/mpool/sm/mpool_sm_module.c b/ompi/mca/mpool/sm/mpool_sm_module.c
index 560e9993d2..44666bdc95 100644
--- a/ompi/mca/mpool/sm/mpool_sm_module.c
+++ b/ompi/mca/mpool/sm/mpool_sm_module.c
@@ -21,7 +21,9 @@
 #include "orte/util/show_help.h"
 #include "ompi/mca/mpool/sm/mpool_sm.h"
 #include "ompi/mca/common/sm/common_sm_mmap.h"
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #include "opal/include/opal/align.h"
 #include "opal/mca/maffinity/maffinity.h"
 #include "opal/mca/maffinity/maffinity_types.h"
diff --git a/opal/mca/base/mca_base_component_find.c b/opal/mca/base/mca_base_component_find.c
index a2cd6194fe..0852667b9c 100644
--- a/opal/mca/base/mca_base_component_find.c
+++ b/opal/mca/base/mca_base_component_find.c
@@ -24,7 +24,9 @@
 #include <string.h>
 #include <ctype.h>
 #include <stdlib.h>
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 #ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
 #endif