From 50efd881f6dd18869d3b493cf6ff4994b4a3e60a Mon Sep 17 00:00:00 2001
From: tth <sigfood@dinorama.fr>
Date: Wed, 5 Dec 2018 16:04:09 +0100
Subject: [PATCH] add verbosity control, first part

---
 fake-values.c | 3 +++
 funcs.c       | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/fake-values.c b/fake-values.c
index 82fc01a..6b412ac 100644
--- a/fake-values.c
+++ b/fake-values.c
@@ -5,10 +5,13 @@
 #include  <stdio.h>
 #include  "funcs.h"
 
+int verbosity;
+
 int main(int argc, char *argv[])
 {
 fprintf(stderr, "fake values - %s %s\n", __DATE__, __TIME__);
 
+verbosity = 1;
 printf("%d\n", random1000(0));
 
 return 0;
diff --git a/funcs.c b/funcs.c
index bf47dfc..15cba7a 100644
--- a/funcs.c
+++ b/funcs.c
@@ -7,9 +7,13 @@
 
 #include  "funcs.h"
 
+extern int verbosity;
+
 int random1000(int foo)
 {
 int     value;
+if (verbosity)
+    fprintf(stderr, "%s(%d)\n", __func__, foo);
 value = rand() % 1000;
 return value;
 }