3 files changed, 12 insertions, 12 deletions
diff --git a/test/signal/sigchld.c b/test/signal/sigchld.c
index 60ddf4b3c..d53165419 100644
--- a/test/signal/sigchld.c
+++ b/test/signal/sigchld.c
@@ -7,16 +7,15 @@
 #include <unistd.h>
 
 
-void test_handler(int signo) 
+#ifdef __ARCH_USE_MMU__
+
+static void test_handler(int signo)
 {
     write(1, "caught SIGCHLD\n", 15);
     return;
 }
 
-
-#ifdef __ARCH_USE_MMU__
-
-int main(void) 
+int main(void)
 {
     pid_t mypid;
     struct sigaction siga;
@@ -31,7 +30,6 @@ int main(void)
 	fprintf(stderr, "sigaction choked: %s!", strerror(errno));
 	exit(EXIT_FAILURE);
     }
-    
 
     /* Setup a child process to exercise the sig handling for us */
     mypid = getpid();
@@ -52,7 +50,7 @@ int main(void)
 	sleep(10);
 	if (waitpid(-1, NULL, WNOHANG | WUNTRACED) > 0)
 	    break;
-	write(1, "after sleep\n", 12); 
+	write(1, "after sleep\n", 12);
     }
 
     printf("Bye-bye!  All done!\n");
diff --git a/test/signal/signal.c b/test/signal/signal.c
index 6e6f04a7a..01d1a785f 100644
--- a/test/signal/signal.c
+++ b/test/signal/signal.c
@@ -24,7 +24,7 @@
 const char *it = "<UNSET>";		/* Routine name for message routines. */
 size_t errors = 0;
 
-void check(int thing, int number)
+static void check(int thing, int number)
 {
 	if (!thing) {
 		printf("%s: flunked test %d\n", it, number);
@@ -32,10 +32,12 @@ void check(int thing, int number)
 	}
 }
 
-void equal(const char *a, const char *b, int number)
+#if 0
+static void equal(const char *a, const char *b, int number)
 {
 	check(a != NULL && b != NULL && (strcmp(a, b) == 0), number);
 }
+#endif
 
 
 /* -------------------------------------------------*/
@@ -44,14 +46,14 @@ void equal(const char *a, const char *b, int number)
 
 int global_int = 0;
 
-void set_global_int_to_one(int signum)
+static void set_global_int_to_one(int signum)
 {
 	printf ("Received signal %d (%s).\n", signum, strsignal(signum));
 	global_int = 1;
 	return;
 }
 
-void signal_test_1(void)
+static void signal_test_1(void)
 {
 	global_int = 0;
 
diff --git a/test/signal/tst-raise.c b/test/signal/tst-raise.c
index 9e8e472be..d24c316cf 100644
--- a/test/signal/tst-raise.c
+++ b/test/signal/tst-raise.c
@@ -26,7 +26,7 @@
 
 volatile int count;
 
-void
+static void
 sh (int sig)
 {
   ++count;