/* 
 * $Header$ 
 * 
*/ 
#include <stdio.h> 

#ident  "@(#)rev 1.0     02/01/2006"

#define MAX_STRING_SIZE 2000

 char version[] = "rev v1.0 02/01/2006"; 

 main(argc,argv) 
 int argc; 
 char *argv[]; 
 { 
 char my_src[MAX_STRING_SIZE] ;
 char my_dst[MAX_STRING_SIZE] ;
 char *retCode ;

 char *tmp_s ;
 int i;

 char *filename;
 FILE *fSource ;

 /* check command line arguments */ 
 if (argc > 1) { 
  if( argv[1][0]=='-' || argv[1][0]=='/' ) {
        fprintf(stderr, "Usage: %s [file] \n", argv[0]); 
        exit(1); 
  }
  filename=argv[1] ;
  fSource = fopen( filename, "r" ) ;
  if ( fSource == NULL ) {
    fprintf(stderr, "Can't open %s for reading\n", filename );
    exit(1);
  }
 } else { 
  /* Using the standard input */
  fSource=stdin ;
 } /* if (argc > 1) */


 while( (retCode = fgets( my_src, MAX_STRING_SIZE, fSource ) )!=NULL ) {

        tmp_s=my_dst+MAX_STRING_SIZE-1;
        *tmp_s=0;

        for( i=0 ; i < MAX_STRING_SIZE && my_src[ i ] != 0 ; i++ ) {
         if( my_src[ i ] == '\n' ) {
          continue ;
         }
         tmp_s--;
         *tmp_s=my_src[ i ];
        }

        fprintf( stdout, "%s\n", tmp_s);
 }

 fclose( fSource ) ;

 fflush( stdout );

 exit(0); 
 } /* main */