[PATCH libpciaccess] Include config.h before anything else in *.c

[Julien Cristau]

Drop _GNU_SOURCE defines that are redundant with AC_USE_SYSTEM_EXTENSIONS.

Debian bug#749008 <https://bugs.debian.org/749008>

Reported-by: Michael Tautschnig <mt at debian.org>
Signed-off-by: Julien Cristau <jcristau at debian.org>
---
 src/common_capability.c  | 3 +++
 src/common_init.c        | 3 +++
 src/common_interface.c   | 3 +++
 src/common_io.c          | 3 +++
 src/common_iterator.c    | 3 +++
 src/common_map.c         | 3 +++
 src/common_vgaarb_stub.c | 3 +++
 src/linux_devmem.c       | 5 +++--
 src/openbsd_pci.c        | 3 +++
 src/solx_devfs.c         | 3 +++
 src/x86_pci.c            | 4 +++-
 11 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/src/common_capability.c b/src/common_capability.c
index 488743d..15d395d 100644
--- a/src/common_capability.c
+++ b/src/common_capability.c
@@ -31,6 +31,9 @@
  *
  * \author Ian Romanick <idr at us.ibm.com>
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <stdlib.h>
 #include <stdio.h>
diff --git a/src/common_init.c b/src/common_init.c
index b1c0c3e..f7b59bd 100644
--- a/src/common_init.c
+++ b/src/common_init.c
@@ -28,6 +28,9 @@
  *
  * \author Ian Romanick <idr at us.ibm.com>
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <stdlib.h>
 #include <errno.h>
diff --git a/src/common_interface.c b/src/common_interface.c
index 59778cf..cb95e90 100644
--- a/src/common_interface.c
+++ b/src/common_interface.c
@@ -28,6 +28,9 @@
  *
  * \author Ian Romanick <idr at us.ibm.com>
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/common_io.c b/src/common_io.c
index f5c9e45..e9586ad 100644
--- a/src/common_io.c
+++ b/src/common_io.c
@@ -22,6 +22,9 @@
  * Author:
  *	Adam Jackson <ajax at redhat.com>
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/common_iterator.c b/src/common_iterator.c
index ccf656d..2beb180 100644
--- a/src/common_iterator.c
+++ b/src/common_iterator.c
@@ -28,6 +28,9 @@
  *
  * \author Ian Romanick <idr at us.ibm.com>
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/common_map.c b/src/common_map.c
index 8757151..f1854bb 100644
--- a/src/common_map.c
+++ b/src/common_map.c
@@ -21,6 +21,9 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  * DEALINGS IN THE SOFTWARE.
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <sys/types.h>
 #include <sys/mman.h>
diff --git a/src/common_vgaarb_stub.c b/src/common_vgaarb_stub.c
index 9394273..c1708f6 100644
--- a/src/common_vgaarb_stub.c
+++ b/src/common_vgaarb_stub.c
@@ -23,6 +23,9 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  *
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <stdio.h>
 #include "pciaccess.h"
diff --git a/src/linux_devmem.c b/src/linux_devmem.c
index 10e3bde..0d0567c 100644
--- a/src/linux_devmem.c
+++ b/src/linux_devmem.c
@@ -32,8 +32,9 @@
  *
  * \author Ian Romanick <idr at us.ibm.com>
  */
-
-#define _GNU_SOURCE
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/openbsd_pci.c b/src/openbsd_pci.c
index 4d1b5cd..b8ce318 100644
--- a/src/openbsd_pci.c
+++ b/src/openbsd_pci.c
@@ -13,6 +13,9 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <sys/param.h>
 #include <sys/ioctl.h>
diff --git a/src/solx_devfs.c b/src/solx_devfs.c
index f572393..cf96467 100644
--- a/src/solx_devfs.c
+++ b/src/solx_devfs.c
@@ -25,6 +25,9 @@
 /*
  * Solaris devfs interfaces
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <stdlib.h>
 #include <strings.h>
diff --git a/src/x86_pci.c b/src/x86_pci.c
index 49c1cab..32daa04 100644
--- a/src/x86_pci.c
+++ b/src/x86_pci.c
@@ -18,8 +18,10 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
-#define _GNU_SOURCE
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
-- 
2.1.4