Include unistd.h directly by files using it

util/virutil.h bogously included unistd.h. Drop it and replace it by
including it directly where needed.
Signed-off-by: NPeter Krempa <pkrempa@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>

src/conf/virnwfilterbindingobj.c

@@ -20,6 +20,8 @@
 
 #include <config.h>
 
+#include <unistd.h>
+
 #include "viralloc.h"
 #include "virerror.h"
 #include "virstring.h"

src/libxl/libxl_domain.c

@@ -21,6 +21,7 @@
 #include <config.h>
 
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "libxl_domain.h"
 #include "libxl_capabilities.h"

src/locking/lock_daemon_config.c

@@ -21,6 +21,8 @@
 
 #include <config.h>
 
+#include <unistd.h>
+
 #include "lock_daemon_config.h"
 #include "virconf.h"
 #include "viralloc.h"

src/locking/lock_driver_lockd.c

@@ -21,6 +21,8 @@
 
 #include <config.h>
 
+#include <unistd.h>
+
 #include "lock_driver.h"
 #include "virconf.h"
 #include "viralloc.h"

src/logging/log_daemon_config.c

@@ -21,6 +21,8 @@
 
 #include <config.h>
 
+#include <unistd.h>
+
 #include "log_daemon_config.h"
 #include "virconf.h"
 #include "viralloc.h"

src/lxc/lxc_conf.c

@@ -23,6 +23,8 @@
 /* includes */
 #include <config.h>
 
+#include "unistd.h"
+
 #include "lxc_conf.h"
 #include "lxc_domain.h"
 #include "virerror.h"

src/lxc/lxc_fuse.c

@@ -23,6 +23,7 @@
 #include <fcntl.h>
 #include <sys/mount.h>
 #include <mntent.h>
+#include <unistd.h>
 
 #include "lxc_fuse.h"
 #include "lxc_cgroup.h"

src/network/leaseshelper.c

@@ -23,6 +23,7 @@
 
 #include <config.h>
 
+#include <unistd.h>
 
 #include "virthread.h"
 #include "virfile.h"

src/nwfilter/nwfilter_ebiptables_driver.c

@@ -25,6 +25,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <sys/utsname.h>
+#include <unistd.h>
 
 #include "internal.h"
 

src/qemu/qemu_domain.c

@@ -64,6 +64,7 @@
 #endif
 #include <sys/time.h>
 #include <fcntl.h>
+#include <unistd.h>
 #if defined(HAVE_SYS_MOUNT_H)
 # include <sys/mount.h>
 #endif

src/remote/remote_daemon_config.c

@@ -21,6 +21,8 @@
 
 #include <config.h>
 
+#include <unistd.h>
+
 #include "remote_daemon_config.h"
 #include "virconf.h"
 #include "viralloc.h"

src/security/security_dac.c

@@ -22,6 +22,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #ifdef  __FreeBSD__
 # include <sys/sysctl.h>

src/security/security_manager.c

@@ -22,6 +22,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "security_driver.h"
 #include "security_stack.h"

src/storage/storage_file_fs.c

@@ -23,6 +23,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "virerror.h"
 #include "storage_file_fs.h"

src/util/vircgroupv1.c

@@ -21,6 +21,7 @@
 #include <config.h>
 
 #ifdef __linux__
+# include <unistd.h>
 # include <mntent.h>
 # include <sys/stat.h>
 # include <sys/mount.h>

src/util/vircgroupv2.c

@@ -20,6 +20,7 @@
 #include <config.h>
 
 #ifdef __linux__
+# include <unistd.h>
 # include <mntent.h>
 # include <sys/mount.h>
 #endif /* __linux__ */

src/util/virnetdev.c

@@ -35,6 +35,7 @@
 #include <sys/ioctl.h>
 #include <net/if.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #ifdef __linux__
 # include <linux/sockios.h>

src/util/virnetdevip.c

@@ -36,6 +36,7 @@
 #include <sys/ioctl.h>
 #include <net/if.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #ifdef __linux__
 # include <linux/sockios.h>

src/util/virnetdevmacvlan.c

@@ -24,6 +24,8 @@
 
 #include <config.h>
 
+#include <unistd.h>
+
 #include "virnetdevmacvlan.h"
 #include "virmacaddr.h"
 #include "virerror.h"

src/util/virnetdevvportprofile.c

@@ -18,6 +18,8 @@
 
 #include <config.h>
 
+#include <unistd.h>
+
 #include "virnetdevvportprofile.h"
 #include "virerror.h"
 #include "viralloc.h"

src/util/virperf.c

@@ -17,6 +17,7 @@
  */
 #include <config.h>
 
+#include <unistd.h>
 #include <sys/ioctl.h>
 #if defined HAVE_SYS_SYSCALL_H
 # include <sys/syscall.h>

src/util/virpidfile.c

@@ -26,6 +26,7 @@
 #include <fcntl.h>
 #include <signal.h>
 #include <sys/stat.h>
+#include <unistd.h>
 
 #include "virpidfile.h"
 #include "virfile.h"

src/util/virpolkit.c

@@ -21,6 +21,7 @@
 
 #include <config.h>
 #include <poll.h>
+#include <unistd.h>
 
 #include "virpolkit.h"
 #include "virerror.h"

src/util/virresctrl.c

@@ -22,6 +22,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 #define LIBVIRT_VIRRESCTRLPRIV_H_ALLOW
 #include "virresctrlpriv.h"

src/util/virutil.h

@@ -24,7 +24,6 @@
 # define LIBVIRT_VIRUTIL_H
 
 # include "internal.h"
-# include <unistd.h>
 # include <sys/types.h>
 
 # ifndef MIN

tests/eventtest.c

@@ -22,6 +22,7 @@
 
 #include <signal.h>
 #include <time.h>
+#include <unistd.h>
 
 #if HAVE_MACH_CLOCK_ROUTINES
 # include <mach/clock.h>

tests/objecteventtest.c

@@ -19,6 +19,8 @@
 
 #include <config.h>
 
+#include <unistd.h>
+
 #include "testutils.h"
 
 #include "virerror.h"

tests/scsihosttest.c

@@ -25,6 +25,7 @@
 
 # include <fcntl.h>
 # include <sys/stat.h>
+# include <unistd.h>
 # include "virstring.h"
 # include "virerror.h"
 # include "virlog.h"

tests/vboxsnapshotxmltest.c

@@ -5,6 +5,7 @@
 #ifdef WITH_VBOX
 
 # include <regex.h>
+# include <unistd.h>
 # include "vbox/vbox_snapshot_conf.h"
 
 # define VIR_FROM_THIS VIR_FROM_NONE

tests/virfiletest.c

@@ -19,6 +19,7 @@
 #include <config.h>
 
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "testutils.h"
 #include "virfile.h"

tests/virfilewrapper.c

@@ -21,6 +21,7 @@
 #ifndef WIN32
 
 # include <fcntl.h>
+# include <unistd.h>
 
 # include "viralloc.h"
 # include "virfile.h"

tests/virlockspacetest.c

@@ -20,6 +20,7 @@
 
 #include <signal.h>
 #include <sys/stat.h>
+#include <unistd.h>
 
 #include "testutils.h"
 #include "virutil.h"

tests/virnetdaemontest.c

@@ -18,6 +18,8 @@
 
 #include <config.h>
 
+#include <unistd.h>
+
 #include "testutils.h"
 #include "virerror.h"
 #include "rpc/virnetdaemon.h"

tests/virnetsockettest.c

@@ -23,6 +23,7 @@
 # include <ifaddrs.h>
 #endif
 #include <netdb.h>
+#include <unistd.h>
 
 #include "testutils.h"
 #include "virutil.h"

tests/virnettlscontexttest.c

@@ -20,6 +20,7 @@
 
 #include <fcntl.h>
 #include <sys/socket.h>
+#include <unistd.h>
 
 #include "testutils.h"
 #include "virnettlshelpers.h"

tests/virnettlshelpers.c

@@ -20,6 +20,7 @@
 
 #include <fcntl.h>
 #include <sys/socket.h>
+#include <unistd.h>
 
 #include "virnettlshelpers.h"
 #include "viralloc.h"

tests/virnettlssessiontest.c

@@ -20,6 +20,7 @@
 
 #include <fcntl.h>
 #include <sys/socket.h>
+#include <unistd.h>
 
 #include "testutils.h"
 #include "virnettlshelpers.h"

tests/virscsitest.c

@@ -19,6 +19,7 @@
 
 #include <config.h>
 
+#include <unistd.h>
 
 #include "virscsi.h"
 #include "testutils.h"

tests/virstoragetest.c

@@ -18,6 +18,7 @@
 
 #include <config.h>
 
+#include <unistd.h>
 
 #include "testutils.h"
 #include "vircommand.h"