Program read a file name, serach it in C Drive, if multiple files are found, then display a list of these files with path on the screen...

 # include <string.h>
 # include  <stdio.h>
 # include  <conio.h>
 # include    <dos.h>
 # include    <dir.h>

 void FindFile(const char* Path,const char* FileName);

 const int DeleteFile(const char* File);

 FILE* oFile;

 int file_counter=0;

 int main( )
 {
    char Drive[10]={\"C:\\\\\"};
    char FileName[15]={NULL};
    char CurrentDirectory[MAXPATH]={NULL};

    int cur_drive=getdisk( );

    clrscr( );

    getcwd(CurrentDirectory,MAXPATH);

    printf(\"Enter the File Name to delete: \");
    scanf(\"%s\",FileName);

    printf(\"\\nSearching....\\n\\n\");

    oFile=fopen(\"E:\\\\TC\\\\BIN\\\\Search.txt\",\"wt\");

    fclose(oFile);

    setdisk(2);

    if(getdisk( )==2)
       FindFile(Drive,FileName);

    if(file_counter==0)
       printf(\"No File Found.\");

    else if(file_counter==1)
    {
       char Choice=NULL;
       char Temp[MAXPATH]={NULL};

       oFile=fopen(\"E:\\\\TC\\\\BIN\\\\Search.txt\",\"rt\");

       fgets(Temp,MAXPATH,oFile);

       fclose(oFile);

       Temp[(strlen(Temp)-1)]=NULL;

       printf(\"File Found:: %s\\n\",Temp);
       printf(\"\\nDo you want to delete it? (Y/N) : \");

       Choice=getche( );

       if(Choice==\'Y\' || Choice==\'y\')
       {
      if(DeleteFile(Temp))
      {
         printf(\"\\n\\nUnable to delete the specified file.\");

         getch( );
      }
       }
    }

    else
    {
       int counter=0;
       int file_number=0;

       char Choice=NULL;
       char Temp[MAXPATH]={NULL};

       oFile=fopen(\"E:\\\\TC\\\\BIN\\\\Search.txt\",\"rt\");

       printf(\"The Files Found are ::\\n\");

       for(counter=1;counter<=file_counter;counter++)
       {
      fgets(Temp,MAXPATH,oFile);

      printf(\"%d : %s\",counter,Temp);

      if((counter%15)==0)
      {
         printf(\"\\n Press any key to continue...\");

         getch( );

         printf(\"\\n\\n\");
      }
       }

       fclose(oFile);

       printf(\"\\nEnter the File Number to Delete = \");
       scanf(\"%d\",&file_number);

       oFile=fopen(\"E:\\\\TC\\\\BIN\\\\Search.txt\",\"rt\");

       strset(Temp,NULL);

       for(counter=1;counter<=file_number;counter++)
      fgets(Temp,MAXPATH,oFile);

       fclose(oFile);

       Temp[(strlen(Temp)-1)]=NULL;

       printf(\"\\nSelected File :: %s\\n\",Temp);
       printf(\"\\nDo you want to delete it? (Y/N) : \");

       Choice=getche( );

       if(Choice==\'Y\' || Choice==\'y\')
       {
      if(DeleteFile(Temp))
      {
         printf(\"\\n\\nUnable to delete the specified file.\");

         getch( );
      }
       }
    }

    printf(\"\\n\\nPress any key to exit...\");

    setdisk(cur_drive);
    chdir(CurrentDirectory);

    getch( );
    return 0;
 }


 //----------------------------  FindFile( )  ----------------------------//


 void FindFile(const char* Path,const char* FileName)
 {
    struct find_t ffblk;

    int flag;

    char File[MAXPATH]={NULL};

    chdir(Path);

    strcpy(File,Path);
    strcat(File,FileName);

    flag=_dos_findfirst(File,_A_NORMAL,&ffblk);

    if(!flag)
    {
       char Choice;

       while(!flag)
       {
      char Temp[MAXPATH]={NULL};

      strcpy(Temp,Path);
      strcat(Temp,ffblk.name);

      oFile=fopen(\"E:\\\\TC\\\\BIN\\\\Search.txt\",\"at\");

      fputs(Temp,oFile);
      fputs(\"\\n\",oFile);

      fclose(oFile);

      file_counter++;

      flag=_dos_findnext(&ffblk);
       }
    }

    strcpy(File,Path);
    strcat(File,\"*.*\");

    flag=_dos_findfirst(File,FA_DIREC,&ffblk);

    while(!flag)
    {
       if(strcmp(ffblk.name,\".\")!=0 && strcmp(ffblk.name,\"..\")!=0 &&
                              ffblk.attrib==FA_DIREC)
       {
      char Temp[MAXPATH]={NULL};

      strcpy(Temp,Path);
      strcat(Temp,ffblk.name);
      strcat(Temp,\"\\\\\");

      FindFile(Temp,FileName);
       }

       flag=_dos_findnext(&ffblk);
    }

    chdir(Path);
 }


 //---------------------------  DeleteFile( )  ---------------------------//


 const int DeleteFile(const char* File)
 {
    union REGS InReg;
    union REGS OutReg;

    InReg.h.ah=0x41;
    InReg.x.dx=FP_OFF(File);

    int86(0x21,&InReg,&OutReg);

    return OutReg.x.cflag;
 }