IRC XML Parser and Announcer

#!/bin/bash########################################## feed1="http://animesuki.com/rss.php"  # RSS feed #1# feed2="http://rss.a.scarywater.net/"  # RSS feed #2# dir="~/feeds"                         # Where should I put the feeds?# parser="~/bin/parse"                  # (see below)#########################################mkdir $dir/tmp >> /dev/null; mkdir $dir/tmp/1 >> /dev/null; mkdir $dir/tmp/2 >> /dev/nullmkdir $dir/new >> /dev/null; mkdir $dir/new/1 >> /dev/null; mkdir $dir/new/2 >> /dev/nullmkdir $dir/old >> /dev/null; mkdir $dir/old/1 >> /dev/null; mkdir $dir/old/2 >> /dev/nullwget -o /dev/null -O $dir/tmp/1 $feed1wget -o /dev/null -O $dir/tmp/2 $feed2$parser $dir/new-1 >> $dir/new/1$parser $dir/new-2 >> $dir/new/2if [[ `diff $dir/new/1 $dir/old/1` || `diff $dir/new/2 $dir/old/2` ]]; thendiff $dir/new/1 $dir/old/1; diff $dir/new/2 $dir/old/2firm -R $dir/tmpmv $dir/new/1 $dir/old/1; mv $dir/new/2 $dir/old/2######################################################### begin parse.c                                     ##########################################################include <string.h>#include <stdio.h>#include <stdlib.h>#include <unistd.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#define START "<title>"#define END "</title>"void walk(char * xml);int main(int argI, char ** argC){        struct stat * fileinfo = malloc(sizeof(struct stat));        int fd;        char * BUF;        fd = open(argC[1], O_RDONLY);        fstat(fd, fileinfo);        BUF = malloc(fileinfo->st_size);        read(fd,BUF,fileinfo->st_size);//      write(1,BUF,fileinfo->st_size);        close(fd);        walk(BUF);        free(fileinfo);        free(BUF);        return 0;}void walk(char * xml){        char * xmltext = xml;        char * start;        char * end;        while( xmltext != NULL )        {                start = strstr(xmltext,START);                end = strstr(xmltext,END);                if(start == NULL) return;                xmltext = start + strlen(START);                *end = '\0';                printf("%s\n", xmltext);                xmltext = end + strlen(END);        }}