fixup prototype warnings

3 files changed, 4 insertions, 4 deletions

diff --git a/test/unistd/clone.c b/test/unistd/clone.c
index bc08c94bf..ea7e6ac64 100644
--- a/test/unistd/clone.c
+++ b/test/unistd/clone.c
@@ -19,12 +19,12 @@
 #define GOT3     (1 << 3)
 #define ALLGOT   (GOT1|GOT2|GOT3)
 
-void child_handler(int sig)
+static void child_handler(int sig)
 {
 	printf("I got a SIGCHLD\n");
 }
 
-int clone_main(void *arg)
+static int clone_main(void *arg)
 {
 	unsigned long input = (unsigned long)arg;
 	int secs = (input / 10) * 4;
diff --git a/test/unistd/errno.c b/test/unistd/errno.c
index c77f58aa2..b9e0f5216 100644
--- a/test/unistd/errno.c
+++ b/test/unistd/errno.c
@@ -6,7 +6,7 @@
 #include <sched.h>
 #include "clone_cruft.h"
 
-int child_fn(void *arg)
+static int child_fn(void *arg)
 {
 	fprintf(stderr, "in child_fn\n");
 	exit(1);
diff --git a/test/unistd/fork.c b/test/unistd/fork.c
index b163c0ef9..6d132d6d8 100644
--- a/test/unistd/fork.c
+++ b/test/unistd/fork.c
@@ -18,7 +18,7 @@
 
 #ifdef __ARCH_USE_MMU__
 
-void child_handler(int sig)
+static void child_handler(int sig)
 {
 	fprintf(stderr, "I got a SIGCHLD\n");
 }