include cleanups: remove unused headers and add feature test macros

13 files changed, 3 insertions, 18 deletions

diff --git a/src/network/__ipparse.c b/src/network/__ipparse.c
index 2480265b..79f3b8cf 100644
--- a/src/network/__ipparse.c
+++ b/src/network/__ipparse.c
@@ -1,4 +1,3 @@
-#include <string.h>
 #include <stdlib.h>
 #include <ctype.h>
 #include <sys/socket.h>
diff --git a/src/network/gethostbyaddr.c b/src/network/gethostbyaddr.c
index c9b6388a..598e2241 100644
--- a/src/network/gethostbyaddr.c
+++ b/src/network/gethostbyaddr.c
@@ -1,8 +1,6 @@
 #define _GNU_SOURCE
 
 #include <netdb.h>
-#include <string.h>
-#include <netinet/in.h>
 #include <errno.h>
 #include <stdlib.h>
 
diff --git a/src/network/gethostbyname2.c b/src/network/gethostbyname2.c
index c9f90da2..dc9d6621 100644
--- a/src/network/gethostbyname2.c
+++ b/src/network/gethostbyname2.c
@@ -2,8 +2,6 @@
 
 #include <sys/socket.h>
 #include <netdb.h>
-#include <string.h>
-#include <netinet/in.h>
 #include <errno.h>
 #include <stdlib.h>
 
diff --git a/src/network/gethostbyname2_r.c b/src/network/gethostbyname2_r.c
index 0dc6dc00..27eb080f 100644
--- a/src/network/gethostbyname2_r.c
+++ b/src/network/gethostbyname2_r.c
@@ -5,7 +5,7 @@
 #include <string.h>
 #include <netinet/in.h>
 #include <errno.h>
-#include <inttypes.h>
+#include <stdint.h>
 
 int gethostbyname2_r(const char *name, int af,
 	struct hostent *h, char *buf, size_t buflen,
diff --git a/src/network/getifaddrs.c b/src/network/getifaddrs.c
index fc49929a..5a94cc7c 100644
--- a/src/network/getifaddrs.c
+++ b/src/network/getifaddrs.c
@@ -11,6 +11,7 @@
 #include <arpa/inet.h> /* inet_pton */
 #include <unistd.h>
 #include <sys/ioctl.h>
+#include <sys/socket.h>
 
 typedef union {
 	struct sockaddr_in6 v6;
diff --git a/src/network/getnameinfo.c b/src/network/getnameinfo.c
index 3d115c75..33f89a38 100644
--- a/src/network/getnameinfo.c
+++ b/src/network/getnameinfo.c
@@ -1,6 +1,5 @@
 #include <netdb.h>
 #include <limits.h>
-#include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <sys/socket.h>
diff --git a/src/network/if_nameindex.c b/src/network/if_nameindex.c
index ad0a7662..53b80b21 100644
--- a/src/network/if_nameindex.c
+++ b/src/network/if_nameindex.c
@@ -6,8 +6,6 @@
 #include <errno.h>
 #include "syscall.h"
 
-#include <stdio.h>
-
 static void *do_nameindex(int s, size_t n)
 {
 	size_t i, len, k;
diff --git a/src/network/inet_ntop.c b/src/network/inet_ntop.c
index ca333437..14f9f4c4 100644
--- a/src/network/inet_ntop.c
+++ b/src/network/inet_ntop.c
@@ -1,7 +1,5 @@
 #include <sys/socket.h>
-#include <netinet/in.h>
 #include <arpa/inet.h>
-#include <netdb.h>
 #include <errno.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/src/network/proto.c b/src/network/proto.c
index 8c25c53a..031003ad 100644
--- a/src/network/proto.c
+++ b/src/network/proto.c
@@ -1,5 +1,4 @@
 #include <netdb.h>
-#include <stdio.h>
 #include <string.h>
 
 /* do we really need all these?? */
diff --git a/src/network/recv.c b/src/network/recv.c
index d04a54aa..59700485 100644
--- a/src/network/recv.c
+++ b/src/network/recv.c
@@ -1,6 +1,4 @@
 #include <sys/socket.h>
-#include "syscall.h"
-#include "libc.h"
 
 ssize_t recv(int fd, void *buf, size_t len, int flags)
 {
diff --git a/src/network/res_query.c b/src/network/res_query.c
index c3ad1090..3847da37 100644
--- a/src/network/res_query.c
+++ b/src/network/res_query.c
@@ -1,4 +1,5 @@
 #define _GNU_SOURCE
+#include <resolv.h>
 #include <netdb.h>
 #include "__dns.h"
 #include "libc.h"
diff --git a/src/network/send.c b/src/network/send.c
index b6ec3101..9f104977 100644
--- a/src/network/send.c
+++ b/src/network/send.c
@@ -1,6 +1,4 @@
 #include <sys/socket.h>
-#include "syscall.h"
-#include "libc.h"
 
 ssize_t send(int fd, const void *buf, size_t len, int flags)
 {
diff --git a/src/network/serv.c b/src/network/serv.c
index 5ade6ad1..41424e80 100644
--- a/src/network/serv.c
+++ b/src/network/serv.c
@@ -1,6 +1,4 @@
 #include <netdb.h>
-#include <stdio.h>
-#include <string.h>
 
 void endservent(void)
 {