How to remove files , using the stdio header in C .

removeFile.c

#include <stdio.h>
#include <stdlib.h>

/* Program to remove files .
   It can also remove empty directories
   under linux , but  directories
   cannot be removed under windows .*/

int
        main (int argc , char * argv [ ] ){

    char * fileToDelete , * progName;
    progName = argv [0 ];

    if (argc != 2 ){
        fprintf (stderr , "Usage: %s filename\n" , progName );
        exit (EXIT_FAILURE ); }

    fileToDelete = argv [1 ];

    if (remove (fileToDelete ) == 0 )
        printf("The file %s , has been deleted .\n" , fileToDelete );
    else
        perror(fileToDelete );}