removed a bunch of non-needed include files (found by include-what-you-need.org)

lib/cfg.c

@@ -9,7 +9,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <libgen.h>
-#include <dlfcn.h>
 #include <unistd.h>
 
 #include "utils.h"

lib/kernel/if.c

@@ -8,13 +8,10 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 #include <dirent.h>
-#include <arpa/inet.h>
 #include <linux/if_packet.h>
 
 #include <netlink/route/link.h>
-#include <netlink/route/route.h>
 
 #include "kernel/if.h"
 #include "kernel/tc.h"

lib/kernel/pci.c

@@ -7,7 +7,6 @@
  **********************************************************************************/
 
 #include <dirent.h>
-#include <unistd.h>
 #include <libgen.h>
 #include <string.h>
 

lib/kernel/rt.c

@@ -7,7 +7,9 @@
  *********************************************************************************/
 
 #include <sched.h>
+#include <unistd.h>
 
+#include "config.h"
 #include "utils.h"
 #include "cfg.h"
 

lib/kernel/vfio.c

@@ -12,10 +12,8 @@
 #include <stdio.h>
 #include <unistd.h>
 #include <fcntl.h>
-#include <unistd.h>
 #include <string.h>
 
-#include <sys/ioctl.h>
 #include <sys/eventfd.h>
 
 #include "utils.h"

lib/msg.c

@@ -6,10 +6,6 @@
  *   Unauthorized copying of this file, via any medium is strictly prohibited.
  *********************************************************************************/
 
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-
 #ifdef __linux__
   #include <byteswap.h>
 #elif defined(__PPC__) /* Xilinx toolchain */

lib/nodes/fpga.c

@@ -8,9 +8,6 @@
 
 #include <stdio.h>
 #include <inttypes.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/mman.h>
 
 #include "kernel/kernel.h"
 #include "kernel/pci.h"

lib/nodes/ngsi.c

@@ -11,7 +11,6 @@
 
 #include <curl/curl.h>
 #include <jansson.h>
-#include <math.h>
 #include <pthread.h>
 #include <unistd.h>
 

lib/nodes/socket.c

@@ -6,18 +6,9 @@
  *   Unauthorized copying of this file, via any medium is strictly prohibited.
  *********************************************************************************/
 
-#include <string.h>
 #include <unistd.h>
-
-#include <sys/types.h>
 #include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <sys/un.h>
-
-#include <netinet/ether.h>
 #include <netinet/ip.h>
-#include <linux/if_packet.h>
-#include <arpa/inet.h>
 
 #ifdef __linux__
   #include <byteswap.h>

src/fpga.c

@@ -8,11 +8,8 @@
  
 #include <stdlib.h>
 #include <stdio.h>
-#include <unistd.h>
 #include <string.h>
-#include <errno.h>
 #include <getopt.h>
-#include <sched.h>
 
 #include <villas/log.h>
 #include <villas/cfg.h>

src/node.c

@@ -7,10 +7,8 @@
  *********************************************************************************/
 
 #include <stdlib.h>
-#include <string.h>
 #include <signal.h>
 #include <unistd.h>
-#include <sched.h>
 
 #include "config.h"
 

src/pipe.c

@@ -13,7 +13,6 @@
 #include <stdlib.h>
 #include <stdbool.h>
 #include <unistd.h>
-#include <string.h>
 #include <signal.h>
 #include <pthread.h>
 

tests/advio.c

@@ -5,7 +5,6 @@
 #include <villas/advio.h>
 
 #include <errno.h>
-#include <error.h>
 
 Test(advio, download)
 {