strcmp implementation from scratch

Please support our C advertiser: Programming Forums - DaniWeb Sister Site
tux4life tux4life is offline Offline May 22nd, 2009, 7:32 am |
0
This is how mine strcmp function would look like if I'd to implement it from scratch
Show Printable Version Show Printable Version
Quick reply to this message  
Code Snippet
•
•
•
•
C Syntax
Toggle Plain Text
  1. /**
  2. @author: Mathias Van Malderen (tux4life)
  3. */
  4.  
  5. int strcmp(const char *s1, const char *s2)
  6. {
  7.     while((*s1 && *s2) && (*s1++ == *s2++));
  8.     return *(--s1) - *(--s2);
  9. }
Code Snippet Comments
0
tux4life tux4life is offline Offline | May 28th, 2009
•
•
•
•
Yet to mention: I didn't include a NULL-pointer check
 
 

Quick Comment
•
•
•
•
•
•
•
•
Message:
•
•
•
•


Similar Threads
Thread Tools Search this Thread



Tag cloud for C
#include * append array arrays asterisks binarysearch calculate changingto char character cm command copyimagefile creafecopyofanytypeoffileinc database directory dynamic execv feet fgets file floatingpointvalidation fork forloop framework function functions getlogicaldrivestrin givemetehcodez grade graphics gtkwinlinux hacking histogram homework ide include incrementoperators input intmain() iso kernel keyboard kilometer lazy license linked linkedlist linux list lists looping loopinsideloop. lowest matrix microsoft mqqueue mysql number oddnumber odf openwebfoundation overwrite pause pdf performance pointer pointers posix probleminc process program programming radix recursion recv recvblocked research reversing scripting segmentationfault sequential single socket socketprogramming spoonfeeding standard string student systemcall testing threads turboc unix urboc user variable whythiscodecausesegmentationfault windowsapi
About Us | Contact Us | Advertise | DaniWeb | Acceptable Use Policy | RSS Feed

©2003 - 2009 DaniWeb® LLC