// display files in a directory
#include <stdlib.h>
#include <dir.h>
#include <dos.h>
#include <string.h>
#include <iostream.h>
#include <fstream.h>
 
ofstream outfile("output.dat",ios::out);
 
class dispfiles
{
	public:
   	int showfiles(void);
      char allfiles[MAXPATH];
   private:
   	char *getdirectory(char *path);
      char curdir[MAXPATH],temp[3];
      struct ffblk fileinfo;
      int attrib,done;
};

/*
* Routine to hunt down a snippet of text inside
* a file
*/
 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
#define MAXCHAR 2048 	//number of characters to read from disk
 
void main(void)
{
   char filename[256];
   char text[256];
   long x;
   char buffer[MAXCHAR+1];
   FILE *f;
   long matches = 0;
   char *a, *b;
 
 
   strcpy(filename, "c:\\textfile.txt");	// Get filename
   strupr(filename);		//convert filename to U/C
 
   if((f = fopen(filename, "r")) == NULL)
   {
      printf("Error opening %s\n", filename);
      exit(0);
   }
   							//Get search string
   strcpy(text,"COMPUTER");
 
   printf("\nLooking in %s for \"%s\" . . . \n",filename,text);
 
   printf(">> %s found\n",filename);
   printf(">> Hunting for \%s\"\n",text);
 
/* Scan for a matching byte */
 
	x = 1;			//File offset
 
   while(fgets(buffer,MAXCHAR,f))
   {
      b = buffer;
      if( (a = strstr(buffer,text))  != NULL)
      {
      	 matches++;		//inc. match count
         printf("Found at offset %Lu\n",x+a-b);
      }
      x+=strlen(buffer);		//adjust offset
   }
 
   printf("\nFound a total of %Lu matches\n",matches);
   fclose(f);
}

#include "search.cpp"
#include "search.h"
 
void main()
{
	dispfiles fileobj;
   char rootdir[MAXPATH];
 
   rootdir[0] = '@' + 3;
   rootdir[1] = ':';
   rootdir[2] = 92;
   rootdir[3] = 0;
   setdisk(2);
   chdir(rootdir);
   strcpy(fileobj.allfiles,"*.exe");
   fileobj.showfiles();
   outfile.close();
}
 
 
char *dispfiles::getdirectory(char *path)
{
	strcpy(path,"X:\\");
   path[0] = 'A' + getdisk();
   getcurdir(0,path+3);
   return(path);
}
 
int dispfiles::showfiles(void)
{
	attrib = 47;
   getdirectory(curdir);
   done = findfirst(allfiles,&fileinfo,attrib);
   if(!done) outfile << endl << "Path: " << curdir << endl;
   while(!done)
   {
   	outfile << fileinfo.ff_name << endl;
      done = findnext(&fileinfo);
   }
   attrib = FA_DIREC;
   done = findfirst("*.*",&fileinfo,attrib);
   while(!done)
   {
   	strncpy(temp,fileinfo.ff_name,2);
      if(((fileinfo.ff_attrib & FA_DIREC) == FA_DIREC) && (temp[0] != '.'))
      {
      	if(strlen(curdir)	!=3)strcat(curdir,"\\");
         strcat(curdir,fileinfo.ff_name);
         chdir(curdir);
         done = showfiles();
         chdir("..");
         getdirectory(curdir);
      }
      done = findnext(&fileinfo);
   }
   return done;
}