Sort includes in *.c files

Not enabling in .clang-format because it breaks headers files.

Used:
    IncludeCategories:
      - Regex:           '^<config'
        Priority:        0
      - Regex:           '^".*"'
        Priority:        1
      - Regex:           '^<(xcb|xkb|yajl|X11)'
        Priority:        3
      - Regex:           '.*'
        Priority:        2

i3bar/src/child.c

@@ -10,25 +10,25 @@
 #include "common.h"
 #include "yajl_utils.h"
 
+#include <err.h>
+#include <errno.h>
+#include <ev.h>
+#include <fcntl.h>
+#include <paths.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
+#include <string.h>
 #include <sys/types.h>
 #include <sys/wait.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <fcntl.h>
-#include <string.h>
-#include <errno.h>
-#include <err.h>
-#include <ev.h>
-#include <yajl/yajl_common.h>
-#include <yajl/yajl_parse.h>
-#include <yajl/yajl_version.h>
-#include <yajl/yajl_gen.h>
-#include <paths.h>
+#include <unistd.h>
 
 #include <xcb/xcb_keysyms.h>
+#include <yajl/yajl_common.h>
+#include <yajl/yajl_gen.h>
+#include <yajl/yajl_parse.h>
+#include <yajl/yajl_version.h>
 
 /* Global variables for child_*() */
 i3bar_child child;

i3bar/src/config.c

@@ -9,15 +9,15 @@
  */
 #include "common.h"
 
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
 #include <errno.h>
 #include <i3/ipc.h>
-#include <yajl/yajl_parse.h>
-#include <yajl/yajl_version.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include <X11/Xlib.h>
+#include <yajl/yajl_parse.h>
+#include <yajl/yajl_version.h>
 
 config_t config;
 static char *cur_key;

i3bar/src/ipc.c

@@ -9,16 +9,16 @@
  */
 #include "common.h"
 
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdint.h>
-#include <string.h>
 #include <errno.h>
+#include <ev.h>
+#include <i3/ipc.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sys/socket.h>
 #include <sys/un.h>
-#include <i3/ipc.h>
-#include <ev.h>
+#include <unistd.h>
 #ifdef I3_ASAN_ENABLED
 #include <sanitizer/lsan_interface.h>
 #endif

i3bar/src/main.c

@@ -7,15 +7,15 @@
  */
 #include "common.h"
 
-#include <stdio.h>
-#include <i3/ipc.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdlib.h>
 #include <errno.h>
 #include <ev.h>
 #include <getopt.h>
 #include <glob.h>
+#include <i3/ipc.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 
 struct ev_loop *main_loop;
 

i3bar/src/mode.c

@@ -9,10 +9,11 @@
  */
 #include "common.h"
 
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
 #include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
 #include <yajl/yajl_parse.h>
 #include <yajl/yajl_version.h>
 

i3bar/src/outputs.c

@@ -9,11 +9,12 @@
  */
 #include "common.h"
 
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
 #include <errno.h>
 #include <i3/ipc.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
 #include <yajl/yajl_parse.h>
 #include <yajl/yajl_version.h>
 

i3bar/src/parse_json_header.c

@@ -10,19 +10,20 @@
  */
 #include "common.h"
 
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <string.h>
-#include <errno.h>
 #include <err.h>
+#include <errno.h>
 #include <ev.h>
+#include <fcntl.h>
+#include <signal.h>
 #include <stdbool.h>
 #include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
 #include <yajl/yajl_common.h>
 #include <yajl/yajl_parse.h>
 #include <yajl/yajl_version.h>

i3bar/src/workspaces.c

@@ -9,10 +9,11 @@
  */
 #include "common.h"
 
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
 #include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
 #include <yajl/yajl_parse.h>
 #include <yajl/yajl_version.h>
 

i3bar/src/xcb.c

@@ -9,26 +9,25 @@
  */
 #include "common.h"
 
-#include <xcb/xcb.h>
-#include <xcb/xkb.h>
-#include <xcb/xproto.h>
-#include <xcb/xcb_aux.h>
-#include <xcb/xcb_cursor.h>
-
+#include <err.h>
+#include <errno.h>
+#include <ev.h>
+#include <fcntl.h>
+#include <i3/ipc.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
 #include <string.h>
-#include <i3/ipc.h>
-#include <ev.h>
-#include <errno.h>
-#include <limits.h>
-#include <err.h>
+#include <unistd.h>
 
-#include <X11/Xlib.h>
 #include <X11/XKBlib.h>
+#include <X11/Xlib.h>
 #include <X11/extensions/XKB.h>
+#include <xcb/xcb.h>
+#include <xcb/xcb_aux.h>
+#include <xcb/xcb_cursor.h>
+#include <xcb/xkb.h>
+#include <xcb/xproto.h>
 
 #ifdef I3_ASAN_ENABLED
 #include <sanitizer/lsan_interface.h>