closefrom: fix minor issues found by ccanlint

[ccan] / ccan / closefrom / test / run.c

diff --git a/ccan/closefrom/test/run.c b/ccan/closefrom/test/run.c
index aaae4102c016be35b1f9b83a162f1c2ed0845942..10e4015841b4991e92cc26f1669e7085993952a7 100644 (file)
--- a/ccan/closefrom/test/run.c
+++ b/ccan/closefrom/test/run.c
@@ -87,7 +87,7 @@ int fork_close(void)
  * child to parent, check.
  */
 static
-int fork_communicate()
+int fork_communicate(void)
 {
        int fds[2];
        pid_t child;