working on fakevalues generator

exemple.sh

@@ -4,7 +4,7 @@ DATAFILE=/tmp/fake-datafile
 
 #-----  collect the datas
 > ${DATAFILE}
-for s in $(seq 1 20)
+for s in $(seq 1 2000)
 do
     v=$(./fake-values -s -t 1 2> /dev/null)
     echo $s $v >> ${DATAFILE}
@@ -13,7 +13,19 @@ done
 #-----  do dome useless computations
 awk	'
 	NR==1	{ debut = $2 }
-		{ print $2-debut, $3 }
+		{
+		# print $2-debut, $3
+		v = int($3/25);
+		bucket[v]++;
+		}
+	END	{
+		for (v=0; v<40; v++) {
+			for (foo=0; foo<bucket[v]; foo++) {
+				printf "-";
+				}
+			print "*"
+			}
+		}
 	'                                   \
 < ${DATAFILE}
 

funcs.c

@@ -3,14 +3,25 @@
  */
 
 #include  <stdio.h>
+#include <unistd.h>
 #include  <stdlib.h>
 #include  <string.h>
+#include  <time.h>
 #include  <sys/time.h>
 
 #include  "funcs.h"
 
 extern int verbosity;
 
+/* --------------------------------------------------------------- */
+int seed_my_rand(int foo)
+{
+long	v1, v2;
+
+v1 = getpid();		v2 = time(NULL);
+
+return v1 ^ v2;
+}
 /* --------------------------------------------------------------- */
 
 int random1000(int type)