[RFC 5/7] rt-tests: cyclictest: Move signal handler to avoid function declaration

[Punit Agrawal <punitagrawal@xxxxxxxxx>]

From: Punit Agrawal <punit1.agrawal@xxxxxxxxxxxxx>

Signed-off-by: Punit Agrawal <punit1.agrawal@xxxxxxxxxxxxx>
---
 src/cyclictest/cyclictest.c | 78 ++++++++++++++++++-------------------
 1 file changed, 37 insertions(+), 41 deletions(-)

diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c
index 9c67a3ce3034..48a782fe167d 100644
--- a/src/cyclictest/cyclictest.c
+++ b/src/cyclictest/cyclictest.c
@@ -220,10 +220,6 @@ static char jsonfile[MAX_PATH];
 static struct thread_param **parameters;
 static struct thread_stat **statistics;
 
-static void print_stat(FILE *fp, struct thread_param *par, int index, int verbose, int quiet);
-static void rstat_print_stat(struct thread_param *par, int index, int verbose, int quiet);
-static void rstat_setup(void);
-
 static int latency_target_fd = -1;
 static int32_t latency_target_value = 0;
 
@@ -1311,43 +1307,6 @@ static int check_timer(void)
 	return (ts.tv_sec != 0 || ts.tv_nsec != 1);
 }
 
-static void sighand(int sig)
-{
-	if (sig == SIGUSR1) {
-		int i;
-		int oldquiet = quiet;
-
-		quiet = 0;
-		fprintf(stderr, "#---------------------------\n");
-		fprintf(stderr, "# cyclictest current status:\n");
-		for (i = 0; i < num_threads; i++)
-			print_stat(stderr, parameters[i], i, 0, 0);
-		fprintf(stderr, "#---------------------------\n");
-		quiet = oldquiet;
-		return;
-	} else if (sig == SIGUSR2) {
-		int i;
-		int oldquiet = quiet;
-
-		if (rstat_fd == -1) {
-			fprintf(stderr, "ERROR: rstat_fd not valid\n");
-			return;
-		}
-		rstat_ftruncate(rstat_fd, 0);
-		quiet = 0;
-		dprintf(rstat_fd, "#---------------------------\n");
-		dprintf(rstat_fd, "# cyclictest current status:\n");
-		for (i = 0; i < num_threads; i++)
-			rstat_print_stat(parameters[i], i, 0, 0);
-		dprintf(rstat_fd, "#---------------------------\n");
-		quiet = oldquiet;
-		return;
-	}
-	shutdown = 1;
-	if (refresh_on_max)
-		pthread_cond_signal(&refresh_on_max_cond);
-}
-
 static void print_tids(struct thread_param *par[], int nthreads)
 {
 	int i;
@@ -1566,6 +1525,43 @@ static void rstat_print_stat(struct thread_param *par, int index, int verbose, i
 }
 
 
+static void sighand(int sig)
+{
+	if (sig == SIGUSR1) {
+		int i;
+		int oldquiet = quiet;
+
+		quiet = 0;
+		fprintf(stderr, "#---------------------------\n");
+		fprintf(stderr, "# cyclictest current status:\n");
+		for (i = 0; i < num_threads; i++)
+			print_stat(stderr, parameters[i], i, 0, 0);
+		fprintf(stderr, "#---------------------------\n");
+		quiet = oldquiet;
+		return;
+	} else if (sig == SIGUSR2) {
+		int i;
+		int oldquiet = quiet;
+
+		if (rstat_fd == -1) {
+			fprintf(stderr, "ERROR: rstat_fd not valid\n");
+			return;
+		}
+		rstat_ftruncate(rstat_fd, 0);
+		quiet = 0;
+		dprintf(rstat_fd, "#---------------------------\n");
+		dprintf(rstat_fd, "# cyclictest current status:\n");
+		for (i = 0; i < num_threads; i++)
+			rstat_print_stat(parameters[i], i, 0, 0);
+		dprintf(rstat_fd, "#---------------------------\n");
+		quiet = oldquiet;
+		return;
+	}
+	shutdown = 1;
+	if (refresh_on_max)
+		pthread_cond_signal(&refresh_on_max_cond);
+}
+
 /*
  * thread that creates a named fifo and hands out run stats when someone
  * reads from the fifo.
-- 
2.32.0