From ad803749480ca2213b6003500898354b7681bad1 Mon Sep 17 00:00:00 2001
From: Jens Glathe <jens.glathe@oldschoolsolutions.biz>
Date: Sun, 7 Apr 2019 14:32:03 +0200
Subject: [PATCH] fix: make bubblesort.py compatible with python3 chore: amend
 the comments in threadtesttool for clarity

---
 bubblesort.py    | 20 +++++++++++++-------
 threadtesttool.c |  7 +++++--
 2 files changed, 18 insertions(+), 9 deletions(-)
 mode change 100644 => 100755 bubblesort.py

diff --git a/bubblesort.py b/bubblesort.py
old mode 100644
new mode 100755
index 2d998a0..046a859
--- a/bubblesort.py
+++ b/bubblesort.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 #
 # Understanding Bubble Sort with Examples and Code!
 # https://youtu.be/WOjc48sVo6E
@@ -5,22 +7,26 @@
 def bubblesort(list):
         swapped = True
         while swapped:
-                print
-                print "New iteration..."
+                print();
+                print("New iteration...");
                 swapped = False
                 for i in range(len(list)-1):
                         if(list[i] > list[i+1]):
-                                print "Index: " + str(i) + " - Swap " + str(list[i]) + " with " + str(list[i+1])
+                                print("Index: " + str(i) + " - Swap " + str(list[i]) + " with " + str(list[i+1]))
                                 tmp = list [i]
                                 list[i] = list[i+1]
                                 list[i+1] = tmp
                                 swapped = True
-                                print list
-        print "Nothing left to swap. Done"
+                                print(list)
+        print ("Nothing left to swap. Done")
         return list
 
+print();
+print("Understanding Bubble Sort with Examples and Code! https://youtu.be/WOjc48sVo6E")
+print();
+
 l = [5,8,1,4,2]
-print l
+print(l)
 
 l = bubblesort(l)
-print l
+print(l)
diff --git a/threadtesttool.c b/threadtesttool.c
index 2950364..d7cd37f 100644
--- a/threadtesttool.c
+++ b/threadtesttool.c
@@ -25,15 +25,18 @@
 //
 // Comile with:
 // gcc -lpthread -o threadtesttool threadtesttool.c
+// On Linux, you can compile (optimizations again optional) it with:
+// gcc -O3 -o threadtesttool threadtesttool.c -pthread
 //
 
 //
 // Usage:
-// threadtesttool [[num_threads] num_primes_to_find]
+// Usually you use this together with time to get a measurement. 
+// time ./threadtesttool [[num_threads] num_primes_to_find]
 //
 // OR
 //
-// nothreadtesttool [[num_threads] num_primes_to_find]
+// time ./nothreadtesttool [[num_threads] num_primes_to_find]
 //
 // Note to create "nothreadtesttool" use:
 // ln -s threadtesttool nothreadtesttool