remove unused includes

This patch removes includes that are not used. The removals were found with
include-what-you-use which checks if any of the symbols from a header is
in use.

src/libsystemd/sd-bus/bus-bloom.h

@@ -23,7 +23,6 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-#include <sys/types.h>
 
 /*
  * Our default bloom filter has the following parameters:

src/libsystemd/sd-bus/bus-common-errors.h

@@ -21,7 +21,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "sd-bus.h"
 #include "bus-error.h"
 
 #define BUS_ERROR_NO_SUCH_UNIT "org.freedesktop.systemd1.NoSuchUnit"

src/libsystemd/sd-bus/bus-container.c

@@ -23,7 +23,6 @@
 #include <fcntl.h>
 
 #include "util.h"
-#include "fileio.h"
 #include "bus-internal.h"
 #include "bus-socket.h"
 #include "bus-container.h"

src/libsystemd/sd-bus/bus-control.c

@@ -34,7 +34,6 @@
 #include "bus-bloom.h"
 #include "bus-util.h"
 #include "capability.h"
-#include "cgroup-util.h"
 
 _public_ int sd_bus_get_unique_name(sd_bus *bus, const char **unique) {
         int r;

src/libsystemd/sd-bus/bus-creds.c

@@ -29,7 +29,6 @@
 #include "audit.h"
 #include "bus-message.h"
 #include "bus-util.h"
-#include "time-util.h"
 #include "strv.h"
 #include "bus-creds.h"
 #include "bus-label.h"

src/libsystemd/sd-bus/bus-creds.h

@@ -24,7 +24,6 @@
 #include <stdbool.h>
 
 #include "sd-bus.h"
-#include "time-util.h"
 
 struct sd_bus_creds {
         bool allocated;

src/libsystemd/sd-bus/bus-dump.c

@@ -22,7 +22,6 @@
 #include "util.h"
 #include "capability.h"
 #include "strv.h"
-#include "audit.h"
 #include "macro.h"
 #include "cap-list.h"
 

src/libsystemd/sd-bus/bus-gvariant.c

@@ -19,7 +19,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "util.h"
 #include "bus-type.h"
 #include "bus-gvariant.h"
 #include "bus-signature.h"

src/libsystemd/sd-bus/bus-internal.h

@@ -22,8 +22,6 @@
 ***/
 
 #include <sys/socket.h>
-#include <sys/un.h>
-#include <netinet/in.h>
 #include <pthread.h>
 
 #include "hashmap.h"

src/libsystemd/sd-bus/bus-introspect.c

@@ -20,7 +20,6 @@
 ***/
 
 #include "util.h"
-#include "sd-bus-protocol.h"
 #include "bus-introspect.h"
 #include "bus-signature.h"
 #include "bus-internal.h"

src/libsystemd/sd-bus/bus-introspect.h

@@ -21,7 +21,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <sys/types.h>
 #include <stdio.h>
 
 #include "sd-bus.h"

src/libsystemd/sd-bus/bus-kernel.c

@@ -38,7 +38,6 @@
 #include "strv.h"
 #include "memfd-util.h"
 #include "capability.h"
-#include "cgroup-util.h"
 #include "fileio.h"
 
 #include "bus-internal.h"

src/libsystemd/sd-bus/bus-match.c

@@ -22,7 +22,6 @@
 #include "bus-internal.h"
 #include "bus-message.h"
 #include "bus-match.h"
-#include "bus-error.h"
 #include "bus-util.h"
 #include "strv.h"
 

src/libsystemd/sd-bus/bus-message.c

@@ -27,7 +27,6 @@
 #include "utf8.h"
 #include "strv.h"
 #include "time-util.h"
-#include "cgroup-util.h"
 #include "memfd-util.h"
 
 #include "sd-bus.h"

src/libsystemd/sd-bus/bus-message.h

@@ -23,11 +23,9 @@
 
 #include <stdbool.h>
 #include <byteswap.h>
-#include <sys/socket.h>
 
 #include "macro.h"
 #include "sd-bus.h"
-#include "kdbus.h"
 #include "time-util.h"
 #include "bus-creds.h"
 #include "bus-protocol.h"

src/libsystemd/sd-bus/bus-signature.h

@@ -22,7 +22,6 @@
 ***/
 
 #include <stdbool.h>
-#include <sys/types.h>
 
 bool signature_is_single(const char *s, bool allow_dict_entry);
 bool signature_is_pair(const char *s);

src/libsystemd/sd-bus/bus-socket.c

@@ -20,16 +20,13 @@
 ***/
 
 #include <endian.h>
-#include <assert.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <poll.h>
-#include <byteswap.h>
 
 #include "util.h"
 #include "macro.h"
 #include "missing.h"
-#include "strv.h"
 #include "utf8.h"
 #include "sd-daemon.h"
 

src/libsystemd/sd-bus/bus-track.c

@@ -20,7 +20,6 @@
 ***/
 
 #include "sd-bus.h"
-#include "set.h"
 #include "bus-util.h"
 #include "bus-internal.h"
 #include "bus-track.h"

src/libsystemd/sd-bus/bus-type.c

@@ -19,7 +19,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "util.h"
 #include "bus-type.h"
 
 bool bus_type_is_valid(char c) {

src/libsystemd/sd-bus/bus-type.h

@@ -25,7 +25,6 @@
 
 #include "macro.h"
 #include "sd-bus.h"
-#include "sd-bus-protocol.h"
 
 bool bus_type_is_valid(char c) _const_;
 bool bus_type_is_valid_in_signature(char c) _const_;

src/libsystemd/sd-bus/bus-util.h

@@ -25,7 +25,6 @@
 #include "sd-bus.h"
 #include "hashmap.h"
 #include "time-util.h"
-#include "util.h"
 
 typedef enum BusTransport {
         BUS_TRANSPORT_LOCAL,

src/libsystemd/sd-bus/busctl-introspect.h

@@ -21,7 +21,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <inttypes.h>
 #include <stdbool.h>
 
 typedef struct XMLIntrospectOps {

src/libsystemd/sd-bus/busctl.c

@@ -26,12 +26,10 @@
 #include "log.h"
 #include "build.h"
 #include "pager.h"
-#include "xml.h"
 #include "path-util.h"
 #include "set.h"
 
 #include "sd-bus.h"
-#include "bus-message.h"
 #include "bus-internal.h"
 #include "bus-util.h"
 #include "bus-dump.h"

src/libsystemd/sd-bus/sd-bus.c

@@ -20,19 +20,16 @@
 ***/
 
 #include <endian.h>
-#include <assert.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <netdb.h>
 #include <poll.h>
-#include <byteswap.h>
 #include <sys/mman.h>
 #include <pthread.h>
 
 #include "util.h"
 #include "macro.h"
 #include "strv.h"
-#include "set.h"
 #include "missing.h"
 #include "def.h"
 #include "cgroup-util.h"
@@ -45,8 +42,6 @@
 #include "bus-socket.h"
 #include "bus-kernel.h"
 #include "bus-control.h"
-#include "bus-introspect.h"
-#include "bus-signature.h"
 #include "bus-objects.h"
 #include "bus-util.h"
 #include "bus-container.h"

src/libsystemd/sd-bus/test-bus-chat.c

@@ -29,7 +29,6 @@
 #include "macro.h"
 
 #include "sd-bus.h"
-#include "bus-message.h"
 #include "bus-error.h"
 #include "bus-match.h"
 #include "bus-internal.h"

src/libsystemd/sd-bus/test-bus-creds.c

@@ -22,7 +22,6 @@
 #include "sd-bus.h"
 #include "bus-dump.h"
 #include "bus-util.h"
-#include "util.h"
 
 int main(int argc, char *argv[]) {
         _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;

src/libsystemd/sd-bus/test-bus-introspect.c

@@ -19,7 +19,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "util.h"
 #include "log.h"
 #include "bus-introspect.h"
 

src/libsystemd/sd-bus/test-bus-kernel-benchmark.c

@@ -19,16 +19,12 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <ctype.h>
 #include <sys/wait.h>
 
 #include "util.h"
-#include "log.h"
 #include "time-util.h"
 
 #include "sd-bus.h"
-#include "bus-message.h"
-#include "bus-error.h"
 #include "bus-kernel.h"
 #include "bus-internal.h"
 #include "bus-util.h"

src/libsystemd/sd-bus/test-bus-kernel-bloom.c

@@ -23,8 +23,6 @@
 #include "log.h"
 
 #include "sd-bus.h"
-#include "bus-message.h"
-#include "bus-error.h"
 #include "bus-kernel.h"
 #include "bus-util.h"
 

src/libsystemd/sd-bus/test-bus-kernel.c

@@ -25,8 +25,6 @@
 #include "log.h"
 
 #include "sd-bus.h"
-#include "bus-message.h"
-#include "bus-error.h"
 #include "bus-kernel.h"
 #include "bus-util.h"
 #include "bus-dump.h"

src/libsystemd/sd-bus/test-bus-marshal.c

@@ -19,9 +19,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <assert.h>
 #include <stdlib.h>
-#include <byteswap.h>
 #include <math.h>
 
 #ifdef HAVE_GLIB

src/libsystemd/sd-bus/test-bus-match.c

@@ -20,7 +20,6 @@
 ***/
 
 #include "log.h"
-#include "util.h"
 #include "macro.h"
 
 #include "bus-match.h"

src/libsystemd/sd-bus/test-bus-objects.c

@@ -19,11 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <assert.h>
 #include <stdlib.h>
 #include <pthread.h>
-#include <unistd.h>
-#include <fcntl.h>
 
 #include "log.h"
 #include "util.h"

src/libsystemd/sd-bus/test-bus-server.c

@@ -19,11 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <assert.h>
 #include <stdlib.h>
 #include <pthread.h>
-#include <unistd.h>
-#include <fcntl.h>
 
 #include "log.h"
 #include "util.h"
@@ -31,7 +28,6 @@
 
 #include "sd-bus.h"
 #include "bus-internal.h"
-#include "bus-message.h"
 #include "bus-util.h"
 
 struct context {

src/libsystemd/sd-bus/test-bus-signature.c

@@ -19,8 +19,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <assert.h>
-#include <stdlib.h>
 
 #include "log.h"
 #include "bus-signature.h"

src/libsystemd/sd-bus/test-bus-zero-copy.c

@@ -19,7 +19,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <fcntl.h>
 #include <sys/mman.h>
 
 #include "util.h"
@@ -28,7 +27,6 @@
 
 #include "sd-bus.h"
 #include "bus-message.h"
-#include "bus-error.h"
 #include "bus-kernel.h"
 #include "bus-dump.h"
 

src/libsystemd/sd-daemon/sd-daemon.c

@@ -19,11 +19,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
 #include <sys/un.h>
-#include <fcntl.h>
 #include <netinet/in.h>
 #include <stdlib.h>
 #include <errno.h>

src/libsystemd/sd-event/sd-event.c

@@ -22,7 +22,6 @@
 #include <sys/epoll.h>
 #include <sys/timerfd.h>
 #include <sys/wait.h>
-#include <pthread.h>
 
 #include "sd-id128.h"
 #include "sd-daemon.h"

src/libsystemd/sd-hwdb/sd-hwdb.c

@@ -23,10 +23,8 @@
 #include <errno.h>
 #include <string.h>
 #include <inttypes.h>
-#include <ctype.h>
 #include <stdlib.h>
 #include <fnmatch.h>
-#include <getopt.h>
 #include <sys/mman.h>
 
 #include "sd-hwdb.h"

src/libsystemd/sd-network/network-util.h

@@ -21,7 +21,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "util.h"
 #include "sd-network.h"
 
 DEFINE_TRIVIAL_CLEANUP_FUNC(sd_network_monitor*, sd_network_monitor_unref);

src/libsystemd/sd-network/sd-network.c

@@ -20,19 +20,16 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <unistd.h>
 #include <string.h>
 #include <errno.h>
 #include <sys/inotify.h>
 #include <poll.h>
-#include <net/if.h>
 
 #include "util.h"
 #include "macro.h"
 #include "strv.h"
 #include "fileio.h"
 #include "sd-network.h"
-#include "network-internal.h"
 
 _public_ int sd_network_get_operational_state(char **state) {
         _cleanup_free_ char *s = NULL;

src/libsystemd/sd-resolve/sd-resolve.c

@@ -19,24 +19,13 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <assert.h>
-#include <fcntl.h>
 #include <signal.h>
 #include <unistd.h>
-#include <sys/select.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #include <errno.h>
-#include <sys/wait.h>
-#include <sys/types.h>
-#include <pwd.h>
-#include <netinet/in.h>
-#include <arpa/nameser.h>
 #include <resolv.h>
-#include <dirent.h>
-#include <sys/time.h>
-#include <sys/resource.h>
 #include <stdint.h>
 #include <pthread.h>
 #include <sys/prctl.h>

src/libsystemd/sd-resolve/test-resolve.c

@@ -21,14 +21,11 @@
 ***/
 
 #include <string.h>
-#include <sys/types.h>
 #include <sys/socket.h>
 #include <arpa/inet.h>
 #include <stdio.h>
 #include <netinet/in.h>
-#include <arpa/nameser.h>
 #include <resolv.h>
-#include <signal.h>
 #include <errno.h>
 
 #include "socket-util.h"

src/libsystemd/sd-rtnl/local-addresses.h

@@ -21,10 +21,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <inttypes.h>
-#include <sys/types.h>
-#include <assert.h>
-#include <sys/socket.h>
 
 #include "sd-rtnl.h"
 #include "in-addr-util.h"

src/libsystemd/sd-rtnl/rtnl-message.c

@@ -20,7 +20,6 @@
 ***/
 
 #include <netinet/in.h>
-#include <netinet/ether.h>
 #include <stdbool.h>
 #include <unistd.h>
 

src/libsystemd/sd-rtnl/rtnl-types.c

@@ -19,12 +19,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stddef.h>
 #include <stdint.h>
 #include <sys/socket.h>
 #include <linux/netlink.h>
 #include <linux/rtnetlink.h>
-#include <linux/in6.h>
 #include <linux/veth.h>
 #include <linux/if_bridge.h>
 #include <linux/if_addr.h>

src/libsystemd/sd-rtnl/rtnl-util.c

@@ -19,7 +19,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <netinet/ether.h>
 
 #include "sd-rtnl.h"
 

src/libsystemd/sd-rtnl/rtnl-util.h

@@ -21,7 +21,6 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <netinet/ether.h>
 
 #include "util.h"
 #include "sd-rtnl.h"

src/libsystemd/sd-rtnl/test-rtnl.c

@@ -29,7 +29,6 @@
 #include "rtnl-util.h"
 #include "event-util.h"
 #include "missing.h"
-#include "rtnl-internal.h"
 
 static void test_message_link_bridge(sd_rtnl *rtnl) {
         _cleanup_rtnl_message_unref_ sd_rtnl_message *message = NULL;