util-lib: split out fd-related operations into fd-util.[ch]

There are more than enough to deserve their own .c file, hence move them
over.

5 files changed, 15 insertions, 10 deletions

diff --git a/src/resolve/resolved-dns-scope.c b/src/resolve/resolved-dns-scope.c
index 9e6f595a1b..7c63c63b63 100644
--- a/src/resolve/resolved-dns-scope.c
+++ b/src/resolve/resolved-dns-scope.c
@@ -21,15 +21,16 @@
 
 #include <netinet/tcp.h>
 
-#include "missing.h"
-#include "strv.h"
-#include "socket-util.h"
 #include "af-list.h"
-#include "random-util.h"
-#include "hostname-util.h"
 #include "dns-domain.h"
-#include "resolved-llmnr.h"
+#include "fd-util.h"
+#include "hostname-util.h"
+#include "missing.h"
+#include "random-util.h"
 #include "resolved-dns-scope.h"
+#include "resolved-llmnr.h"
+#include "socket-util.h"
+#include "strv.h"
 
 #define MULTICAST_RATELIMIT_INTERVAL_USEC (1*USEC_PER_SEC)
 #define MULTICAST_RATELIMIT_BURST 1000
diff --git a/src/resolve/resolved-dns-stream.c b/src/resolve/resolved-dns-stream.c
index 7f47e7223a..b2eebe09a2 100644
--- a/src/resolve/resolved-dns-stream.c
+++ b/src/resolve/resolved-dns-stream.c
@@ -21,6 +21,7 @@
 
 #include <netinet/tcp.h>
 
+#include "fd-util.h"
 #include "missing.h"
 #include "resolved-dns-stream.h"
 
diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c
index b30473dd7e..84472ca1bc 100644
--- a/src/resolve/resolved-dns-transaction.c
+++ b/src/resolve/resolved-dns-transaction.c
@@ -21,10 +21,11 @@
 
 #include "af-list.h"
 
-#include "resolved-llmnr.h"
-#include "resolved-dns-transaction.h"
-#include "random-util.h"
 #include "dns-domain.h"
+#include "fd-util.h"
+#include "random-util.h"
+#include "resolved-dns-transaction.h"
+#include "resolved-llmnr.h"
 
 DnsTransaction* dns_transaction_free(DnsTransaction *t) {
         DnsQuery *q;
diff --git a/src/resolve/resolved-llmnr.c b/src/resolve/resolved-llmnr.c
index 8afaf8db6e..5c3a4a00c3 100644
--- a/src/resolve/resolved-llmnr.c
+++ b/src/resolve/resolved-llmnr.c
@@ -22,8 +22,9 @@
 #include <resolv.h>
 #include <netinet/in.h>
 
-#include "resolved-manager.h"
+#include "fd-util.h"
 #include "resolved-llmnr.h"
+#include "resolved-manager.h"
 
 void manager_llmnr_stop(Manager *m) {
         assert(m);
diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index b410e40308..65476fa38b 100644
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -26,6 +26,7 @@
 
 #include "af-list.h"
 #include "dns-domain.h"
+#include "fd-util.h"
 #include "fileio-label.h"
 #include "hostname-util.h"
 #include "netlink-util.h"