Memory compare : Memory Compare « Memory « C / ANSI-C

Home
C / ANSI-C
1.assert.h
2.Console
3.ctype.h
4.Data Structure Algorithm
5.Data Type
6.Development
7.File
8.Function
9.Language Basics
10.Macro Preprocessor
11.Math
12.math.h
13.Memory
14.Pointer
15.setjmp.h
16.signal.h
17.Small Application
18.stdio.h
19.stdlib.h
20.String
21.string.h
22.Structure
23.time.h
24.wctype.h
C Tutorial
C++
C++ Tutorial
Visual C++ .NET
C / ANSI-C » Memory » Memory CompareScreenshots 
Memory compare

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
  int outcome, len, l1, l2;

  if(argc!=3) {
    printf("Incorrect number of arguments.");
    exit(1);
  }

  /* find the length of shortest string */
  l1 = strlen(argv[1]);
  l2 = strlen(argv[2]);
  len = l1 < l2 ? l1:l2;

  outcome = memcmp(argv[1], argv[2], len);
  if(!outcomeprintf("Equal");
  else if(outcome<0printf("First less than second.");
  else printf("First greater than second.");

  return 0;
}

           
       
Related examples in the same category
1. Compare two buffers: how to use memcmp
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.