What does this piece of code mean ?

tag:blogger.com,1999:blog-7189974.post-17143916375000858072007-09-04T13:35:00.000-04:002007-09-04T13:36:35.592-04:00What does this piece of code mean ?if ( strlen( tmp ) )tmp[strlen( tmp )-1]='\0';<br />if ( strlen(SyndSectList ) )SyndSectList[strlen( SyndSectList )-1]='\0';Anil Kumarhttp://www.blogger.com/profile/11854041095109099150noreply@blogger.com