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/*                                                                      */
/*      COPYRIGHT (C) G. KLYNE, 2004                                    */
/*                                                                      */
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/*
 *
 *      Module name             : EchoShiftLetters
 *      File name               : EchoShiftLetters.c
 *
 *
 *  AMENDMENT RECORD
 *  ================
 *
 *  1.  V00.1A  29-Apr-1996     Graham Klyne
 *      Module initially created.
 *
 *
 *  MODULE FUNCTION
 *  ===============
 *      Read characters from standard input, and echo them to standard
 *      output replacing each letter with its uppercase equivalent.
 *
 *      When the end of inptu is reached, report the number of
 *      characters processed to standard error.
 *
 */

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/*      External declarations used                                      */
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// #include <stdarg.h>
// #include <stdlib.h>
#include <stdio.h>
#include <ctype.h>

int main( int argc, char * argv[], char * envp[] )
    {
    /*--  Local variable declarations  -----------------------------*/
    char c ;
    int i = 0 ;

    /*-- Copy standard input to standard output --------------------*/
    while ( !feof(stdin) && ( ferror(stdin) == 0 ) )
        {
        c = getc( stdin ) ;
        if ( c != EOF )
            {
            putc( toupper(c), stdout ) ;
            i++ ;
            }
        }

    /*-- Report number of characters processed ---------------------*/
    fprintf( stderr, "EchoShiftLetters: %d characters processed.\n", i ) ;

    return 0 ;
    }   /* End of procedure main */


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/*      End of module EchoShiftLetters                                  */
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