strtoumax: fix typo in previous commit.

[gnulib.git] / tests / test-send.c

diff --git a/tests/test-send.c b/tests/test-send.c
index d7af0fe..2b41e21 100644 (file)
--- a/tests/test-send.c
+++ b/tests/test-send.c
@@ -22,6 +22,7 @@
 SIGNATURE_CHECK (send, ssize_t, (int, const void *, size_t, int));
 
 #include <errno.h>
+#include <unistd.h>
 
 #include "sockets.h"
 #include "macros.h"