Older uClibc-ng requires <unistd.h> for close(2), unlink(2) and write(2),
<sys/un.h> for struct sockaddr_un.

Fixes: 1a4edb2a ("reexport/fsidd.c: Remove unused headers")
Fixes: bdc79f02 ("support/reexport.c: Remove unused headers")
Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
Changes v1->v2:
* Add also <sys/un.h>

 support/reexport/fsidd.c    | 2 ++
 support/reexport/reexport.c | 1 +
 2 files changed, 3 insertions(+)

diff --git a/support/reexport/fsidd.c b/support/reexport/fsidd.c
index 8a70b78f..51750ea3 100644
--- a/support/reexport/fsidd.c
+++ b/support/reexport/fsidd.c

@@ -7,6 +7,8 @@
 #include <dlfcn.h>
 #endif
 #include <event2/event.h>
+#include <sys/un.h>
+#include <unistd.h>
 
 #include "conffile.h"
 #include "reexport_backend.h"

diff --git a/support/reexport/reexport.c b/support/reexport/reexport.c
index 0fb49a46..c7bff6a3 100644
--- a/support/reexport/reexport.c
+++ b/support/reexport/reexport.c

@@ -7,6 +7,7 @@
 #endif
 #include <sys/types.h>
 #include <sys/vfs.h>
+#include <unistd.h>
 #include <errno.h>
 
 #include "nfsd_path.h"

-- 
2.43.0