Include <unistd.h> for declaration of close.

diff --git a/lib/fd-reopen.c b/lib/fd-reopen.c
index a33d23d4589f565b871a4c6f9b3ac6cc04257026..28a1b9ec4d90b04f243245c151e82a8d03ecac2e 100644 (file)
--- a/lib/fd-reopen.c
+++ b/lib/fd-reopen.c
@@ -22,6 +22,7 @@
 
 #include <errno.h>
 #include <fcntl.h>
+#include <unistd.h>
 
 /* Open a file to a particular file descriptor.  This is like standard
    `open', except it always returns DESIRED_FD if successful.  */